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CLI.CST.MAN.001 V5 - SPECIMEN SUBMISSION MANUAL.docx |
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CLI.CST.MAN.001 V5 - SPECIMEN SUBMISSION MANUAL.docx |
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Riverside University Health System
Public Health Laboratory
Specimen Submission Manual
Laboratory Director: Errin C. Rider, Ph.D., D(ABMM)
Located at:
4065 County Circle Dr. Suite 106
Riverside, CA. 92503
Phone: (951) 358-5070
Fax: (951) 358-5015
Website:
Public Health Duty Officer (after hour emergencies): (951) 782-2974
Hours: Monday-Friday 8:00 AM - 5:00 PM
Permits and Qualifications
CLIA 05D0571882
California Lab # 1158
MediCal Provider 1952496010
CAP Proficiency 233280101
WSLH Proficiency 2099245
Mission Statement
To provide accurate, timely, and cost effective laboratory testing to aid in the diagnosis and control of communicable diseases.
Table of Contents
| Section | Page Number |
|---|---|
| Test List | 3 - 5 3-4 |
| Suspect Bioterrorism Agents | 6 |
| Title 17 Specimen Submission Requirements | 6 |
| Courier Pick-up Schedule | 7 |
| General Specimen Submission Instructions | 8-10 |
| Bacteriology Specimen Collection and Transport Guidelines | 11-12 |
| Mycobacteriology Specimen Collection and Transport Guidelines | 13-14 |
| Serology Collection and Transport Specimen Guidelines | 15-16 |
| Molecular Testing Collection and Transport Guidelines Virology Specimen Collection and Transport Guidelines |
17-19 |
| Parasitology Specimen Collection and Transport Guidelines | 20 |
| Mycology / Fungus Specimen Collection and Transport Guidelines | 21 |
| Miscellaneous Specimen Collection and Transport Guidelines Guidelines Guidelines | 22 |
List of Abbreviations:
BT - Bioterrorism
CDC – Centers for Disease Control and Prevention
CDPH – California Department of Public Health
CLIA – Clinical Laboratory Improvement Act
DOPH – County of Riverside Department of Public Health
EIA – Enzyme Immunoassay
LRN – Laboratory Response Network
MDL – Microbial Diseases Laboratory (CDPH)
MTB – Mycobacterium Tuberculosis
NAT – Nucleic Acid Amplification Test
OCPHL – Orange County Public Health Laboratory
PCR – Polymerase Chain Reaction
PHL – Public Health Laboratory
PHM – Public Health Microbiologist
RCPHL – County of Riverside Public Health Laboratory
SBPHL – San Bernardino Public Health Laboratory
TAT – Turn Around Time
VRDL – Viral and Rickettsial Diseases Laboratory (CDPH)
VTM = Viral Transport Media
| Test List | Test List | Test List |
|---|---|---|
| Test Name | TAT | Reference Range |
| Bacteriology | TAT | Reference Range |
| Culture Aerobic | 7 days | No Growth or Normal Flora |
| Culture Bordetella pertussis | 7 days | No Bordetella pertussis isolated |
| Culture Campylobacter | 4 days | No Campylobacter isolated |
| Culture Enteric | 4 days | No Campylobacter, Salmonella/Shigella, STEC isolated |
| Culture for Identification | 4 days (Preliminary Report) | Varies by culture |
| Culture for Identification | 3 weeks (Final Report) | Varies by culture |
| Culture Gonorrhea (NG) | 4 days | No Neisseria gonorrhoeae isolated |
| Culture Group A strep (Throat) | 3 days | No Group A Streptococcus isolated |
| Culture Group B strep (vaginal/rectal) | 4 days | No Group B Streptococcus isolated |
| Culture Salmonella/Shigella | 4 days | No Salmonella/Shigella isolated |
| Culture STEC | 4 days | No E. coli O157:H7 or STEC isolated |
| Shiga-toxin 1/2 EIA | 24 hours | Shiga-toxin 1 and 2 NOT Detected |
| Gram Stain | 24 hours | No organisms seen |
| Mycobacteriology | 24 hours | No organisms seen |
| Acid Fast Smear (Auramine-Rhodamine) | 24 hours | Negative |
| Culture TB/Non-TB Mycobacteria | 21 days (Positive Culture) | No acid fast bacilli recovered in 6 weeks |
| Culture TB/Non-TB Mycobacteria | 6 weeks (Negative Culture) | No acid fast bacilli recovered in 6 weeks |
| MTB/RIF NAT | 24 hours | MTB/RIF NOT Detected |
| Mycobacteria Antibiotic sensitivities: | 28 days | Sensitive to drugs tested |
| Streptomycin (STR), Isoniazid (INH), Rifampin (RIF), Ethambutol (EMB), Pyrazinamide (PZA) | 28 days | Sensitive to drugs tested |
| QuantiFERON-TB | 2 days | Negative |
| HIV Serology | 2 days | Negative |
| HIV 1/2 Antigen/Antibody Combo Screen | 2 days (Negative) 4 days (Positive) | Nonreactive |
| HIV 1/2 Antibody Confirmation Differentiation | 2 days (Negative) 4 days (Positive) | HIV Antibody NEGATIVE |
| HIV 1 NAT (send-out to FBPHL) | 7 days | Not Detected |
| Hepatitis Serology | 7 days | Not Detected |
| Hepatitis A Total Antibody | 5 days | Negative |
| Hepatitis B Core Total Antibody (anti-HBc) | 5 days | Negative |
| Hepatitis B Surface Antibody (anti-HBs) | 2 days | Negative |
| Syphilis Serology | 2 days | Negative |
| Syphilis Serum EIA Screen | 2 days | Negative |
| Syphilis RPR Screen | 2 days | Nonreactive |
| Syphilis RPR Titer | 2 days | Nonreactive |
| Syphilis TPPA Confirmation | 3 days | Nonreactive |
| Test List (continued) | Test List (continued) | Test List (continued) |
| Test Name | TAT | Reference Range |
| Other Serology | TAT | Reference Range |
| West Nile Virus IgM | 7 days | Negative |
| Molecular Testing | 7 days | Negative |
| Chlamydia (CT) NAT | 2 days | Negative |
| Gonorrhea (NG) NAT | 2 days | Negative |
| CT/NG NAT | 2 days | Negative |
| Coronavirus (SARS-COV-2) NAT | 2 days | Not Detected |
| Influenza Virus A/B NAT | 3 days | No Influenza A or B detected |
| Influenza/SARS-COV-2 Multiplex NAT | 2 days | Negative |
| Measles Virus NAT | 7 days | No Measles Virus detected |
| Mumps Virus NAT | 7 days | No Mumps Virus detected |
| Norovirus NAT | 7 days | Not Detected |
| Respiratory Panel NAT (20 targets) Viruses Adenovirus Coronavirus 229E Coronavirus HKU1 Coronavirus NL63 Coronavirus OC43 SARS-CoV-2 Human Metapneumovirus Human Rhinovirus/Enterovirus Influenza A H1-2009 Influenza A H3 Influenza B Parainfluenza 1 Parainfluenza 2 Parainfluenza 3 Parainfluenza 4 Respiratory Syncytial Virus Bacteria Bordetella parapertussis (IS1001) Bordetella pertussis (ptxP) Chlamydia pneumonia Mycoplasma pneumoniae |
2 days | Not Detected |
| Parasitology | 2 days | Not Detected |
| DFA Cryptosporidium/Giardia | 2 days | Negative |
| DFA Pneumocystis carinii | 2 days | Negative |
| Fecal Leukocyte (WBC) | 2 days | No white blood cells seen |
| Ova & Parasite - Trichrome | 3 days | No ova and parasites seen |
| ID of Parasite | 24 hours | Varies |
| Pinworm | 24 hours | No Enterobius vermicularis eggs or adults seen |
| Mycology / Fungus | Mycology / Fungus | Mycology / Fungus |
| Culture | 4 weeks / Positive 3-6 weeks |
Negative |
| Fungus Isolate for Identification | 2- 4 weeks | Varies |
| Systemic Fungus DNA Probe | 1-2 days | Negative for Coccidioides immitis |
| Rabies Virus | 1-2 days | Negative for Coccidioides immitis |
| DFA Rabies | 3 days | Negative |
| For test requests of unusual organisms or outbreak testing, please also contact Disease Control at (951) 358 5107. NAT = Nucleic Acid Test |
For test requests of unusual organisms or outbreak testing, please also contact Disease Control at (951) 358 5107. NAT = Nucleic Acid Test |
For test requests of unusual organisms or outbreak testing, please also contact Disease Control at (951) 358 5107. NAT = Nucleic Acid Test |
Suspect Bioterrorism Agents:
For suspect bioterrorism agents including: Bacillus anthracis, Brucella species, Burkholderia pseudomallei, Burkholderia mallei, Francisella tularensis, Yersinia pestis, Clostridium botulinum, please call Riverside County PHL for more information (951) 358 5070.
ASM BT Agent Sentinel Lab Protocols are available at:
Regional Laboratory Response Network (LRN) Lab Contact Information:
San Bernardino PHL
150 E. Holt Blvd.
Ontario, CA 91762
Laboratory Director: Linda Ward
Weekdays: Monday-Friday (8am-5pm)Phone: (909) 458 - 9430Fax: (909) 986 - 3590
After Hours (5pm - 8am), Weekends and HolidaysCounty Communication CenterOfficer on Duty: (909) 356-3811 or (909) 356-3805Lab staff are on duty 24/7 and will contact you within minutes.
CCR Title 17 Section 2505
Additional Specimens or Isolates to be Submitted to Public Health
As of March 2020, the following specimens or isolates must be submitted as soon as available to the local or state public health laboratory:
Specimens:
Malaria positive blood filmslides
Neisseria meningitidis eye specimens
Shiga toxin-positive fecal broths
Zika virus immunoglobulin M (IgM)-positive sera
Isolates:
Drug resistant Neisseria gonorrhoeae isolates (cephalosporin or azithromycin only)
Listeria monocytogenes isolates
Mycobacterium tuberculosis isolates
Neisseria meningitidis isolates from sterile sites
Salmonella isolates (see section 2612 for additional reporting requirements)
Shiga toxin-producing Escherichia coli (STEC) isolates, including O157 and non-O157 strains
Shigella isolates
For more information:
RIVERSIDE COUNTY COURIER SPECIMEN PICK-UP SCHEDULE
(Riverside County Community Health Centers)
| AGENCY/ DEPT | ADDRESS | AM PICK-UP | PM PICK-UP |
|---|---|---|---|
| Banning Community Health Center | 3055 W. Ramsey Banning, CA 92220 |
X | |
| Blythe Community Health Center | 1293 W. Hobson Way Blythe, CA 92225 |
X | |
| Corona Community Health Center | 2813 S. Main Street Corona, CA 92882 |
X | X |
| Hemet Community Health Center | 880 N. State Street Hemet, CA 92543 |
X | X |
| Indio Community Health Center | 47-923 Oasis Street Indio, CA 92201 |
X | X |
| Jurupa Valley Community Health Center | 8876 Mission Blvd. Riverside, CA 92509 |
X | X |
| Lake Elsinore Community Health Center | 2499 E. Lakeshore Drive Lake Elsinore, CA 92530 |
X | X |
| Moreno Valley Community Health Center | 23520 Cactus Avenue Moreno Valley, CA 92553 |
X | X |
| Palm Springs Community Health Center | 1515 North Sunrise Way Palm Springs, CA 92262 |
X | X |
| Perris Community Health Center | 308 E. San Jacinto Ave. Perris, CA 92571 |
X | X |
| Perris Valley Community Health Center | 450 E. San Jacinto Ave Perris, CA 92570 |
X | X |
| Riverside Neighborhood Health Center | 7140 Indiana Avenue Riverside, CA 92504 |
X | X |
| Rubidoux Community Health Center | 5256 Mission Blvd. Riverside, CA 92509 |
X | X |
General Specimen Submission Instructions
Specimen Collection – Special Considerations
Adequate patient preparation, specimen collection and specimen are critical in achieving accurate test results.
Specimens should be collected prior to beginning antibiotics
Collect specimen in containers appropriate for the test requested.
Use swabs, media or collection containers with current expiration dates.
Hold specimens under correct conditions before transport.
Observe time restrictions on collection and transport.
Specimen Identification/Labeling
Label specimen container with the following information:
Patient’s first and last name or unique identifier
Patient’s date of birth (DOB) or second unique identifier
Date and time of collection (when appropriate)
Specimen source (when appropriate) (e.g. when sending more than one specimen for the same patient)
NOTE: Anonymous HIV testing is acceptable with only the unique identification number.
If possible, use a computer generated label to label all specimens. If that is not an option, please print legibly.
Test Request Form – Complete the lab test request form as follows:
Please print all information legibly. Computer generated labels may be used in place of hand written, provided all required information is provided.
Before specimen transport, verify that the names on the specimen and request form are in agreement.
Required Information
Patient’s first and last name or unique identifier
Patient Date of Birth and Patient ID or EPIC MRN or encounter # (FQHCs)
Patient Sex
Patient Race and Ethnicity
Pregnancy status (if applicable)
Patient Address – City and Zip Code are most critical
Date of Collection
Time of Collection (if appropriate)
Specimen Source
Submitter Location
Name of physician ordering test
Test requested
Diagnosis code
Some tests require the date of symptom onset (i.e. Norovirus).
Reference Cultures – Please indicate test requested AND organism suspected on test request form
Bacterial/Mycobacterial Isolates
Ensure that isolates are transported packaged in compliance with Division 6.2 Infectious Substance Shipping Guide requirements.
Please send an actively growing pure culture on solid test-tube media or broth.
MGIT tube, MB bottle, or actively growing isolate for TB ID.
Slide for Malaria ID in protective slide holder
Thick and thin stained smears preferred
Please include pertinent information related to clinical history, travel history, insect bites, etc.
Blood, Serum, or Plasma Collected for Antibody or Molecular Assays
Acute Phase – ASAP (no later than 7 days after symptom onset)
Convalescent Phase – 14-28 days after onset
Never freeze whole blood
Use ONLY plastic blood collection tubes
Follow the manufacturer’s instructions for your specific blood collection tube
Specimens that are hemolyzed, lipemic, or contaminated will be rejected
Wound or Abscess
Collect fluid or aspirate into the appropriate sterile container.
Never collect material onto a dry swab.
Transport
Ensure the integrity of specimens before transport.
Secure tops on the EDTA blood lead tubes.
Tightly secure lids on urine containers.
Use parafilm as needed to prevent leakage.
Temperature Requirements: specific storage and transport requirements are provided under each test description.
All blood tubes need to be placed in a plastic conicaltransport tube. The green tube or other specimen container should be placed in a biohazard zip lock plastic bag.
Place completed Laboratory Test Request form in outside pocket of biohazard bag. DO NOT wrap the test request form around the specimen.
Specimen Quality Assurance Criteria - To assure quality testing and to meet Federal and State regulations, the Public Health Laboratory has strict requirements for specimen identification, as detailed below:
When an unsatisfactory specimen is received, an effort is made to contact the submitter ASAP by telephone, email or fax in an attempt to reconcile the discrepancy. Unsatisfactory specimens will be held for 72 hours before being discarded.
If the specimen is determined to be “Unsatisfactory” the reason will be printed on the report. If you receive a report with a result of “Unsatisfactory” please collect a new specimen with new paperwork to be sent to the lab.
The following specimens do not meet quality assurance standards.
Specimens that lack proper identification. Unlabeled specimens will not be tested.
Name or number on specimen not matching accompanied test request.
For partial mismatches, the submitter will be contacted to attempt to reconcile the information.
Name or identifier missing on specimen or test request.
Specimen with compromised quality:
Collected in improper container that is not suitable for test requested
Collected in expired container or on expired media
Not enough specimen in the container
Specimen containers that are broken, leaking or with evidence of contamination on outer surfaces or on request form
Clotted, hemolyzed, or hyperlipemic blood
Past the acceptable collection/transport time
Specimen transported under inappropriate conditions
Improper specimen for test requested
Test “Turn Around Time” (TAT) - Each test listed in the Test Request and Collection Guide has a projected TAT. This is the time from specimen receipt in the Public Health Laboratory to result entered into the Laboratory Information Management System (LIMS). This time is dependent on a non-holiday work week, courier pick up time of the specimens, time of day that the results are printed, and whether the specimen requires confirmatory testing.
Refer to the RUHS- DOPH Laboratory Fee Schedule for test prices and CPT codes.
All specimen referrals to CDPH or CDC laboratories must be processed and sent through the RUHS- DOPH Laboratory unless otherwise approved to be sent directly. Contact the Riverside Department of Public Health Laboratory 951-358-5070 and/or Disease Control 951-358-5107 prior to submitting specimens.
Bacteriology Specimen Collection and Transport Guidelines
| TEST NAME | SPECIMEN TYPE |
REQUESTED VOLUME | CONTAINER | STORAGE / TRANSPORT | SPECIAL INSTRUCTIONS |
|---|---|---|---|---|---|
| Culture Aerobic | Blood, wound, abscess, aspirate, CSF, throat, sputum, eye, ear, genital, and body fluid | See Special Instructions | See Special Instructions | Dependent on type of specimen. Contact lab for more information. Transport within 24 hours of collection. | Please contact lab for sample volume each specimen type. |
| Culture for Identification | Pure culture isolate | NA | Slanted medium in screw-capped tubes. | Room temperature in a secondary shipping container | Please indicate suspected organism on Lab Request Form. Salmonella/Shigella isolates will be forwarded to MDL for further serotyping. |
| Culture Enteric | Stool | Add sample to bring the liquid level up to the “fill to here” line (approximately 1 gram) | C & S Para-Pak* | Transport at room temperature or on cold pack within 4 days. | Please specify for other enteric pathogens. *GN Broth and MAC Broth are also acceptable for STEC cultures ONLY. |
| Salmonella Shigella Campylobacter STEC |
Stool | Add sample to bring the liquid level up to the “fill to here” line (approximately 1 gram) | C & S Para-Pak* | Transport at room temperature or on cold pack within 4 days. | Please specify for other enteric pathogens. *GN Broth and MAC Broth are also acceptable for STEC cultures ONLY. |
| Shiga-toxin screen | Stool | Same as Culture Enteric | C & S Para-Pak | Store at 2-8°C for up to 5 days. | Please specify for other enteric pathogens. *GN Broth and MAC Broth are also acceptable for STEC cultures ONLY. |
| Culture Group A Strep | Throat swab | NA | Swab Transport | Room temperature or on cold pack in ≤ 24 hours |
Amies w/ or w/o charcoal, Stuart’s or comparable swab collection systems |
| Culture Group B Strep | Distal vaginal (vaginal introitus) and/or rectal swab | NA | Nonnutritive Swab Transport | Transport at room temperature within 24 hours or refrigerate for up to 4 days. | Amies without charcoal, Stuart’s, or comparable swab collection systems |
| Culture Bordetella pertussis |
NP Swab | NA | NP swab placed in Amies with Charcoal or Regan-Lowe transport tubes (Deeps) |
Transport specimens collected in Amies w/charcoal to lab within 24 hours. Transport specimens collected in Regan-Lowe transport medium (Deeps) to lab immediately or incubate at 35-37°C and deliver within 48 hours. |
Regan-Lowe Deeps: If using a swab, the tip must be submerged well into the medium. Break or cut any portion of the swab that is protruding from the tube. Tighten the cap and deliver immediately to the laboratory. |
| Culture NG (Gonorrhea) | Eye, throat, rectal, genital, oral, respiratory tract, child abuse cases (all sources) | NA | Swab placed in Amies with Charcoal | Transport at room temperature in ≤ 12 hours after collection. | Do not refrigerate or transport on cold pack. Specimens received after 12hrs and within 24hrs will be tested with a disclaimer. Specimens received after 24hrs will be rejected. |
| Gram Stain | Wounds, eye lesions, sterile fluids, body tissues, and certain discharges. | See Special Instructions | Slide Holder | Room temperature – Methanol or heat-fixed slide preferable. Transport as soon as possible. | Please contact the lab for instructions on specimen collection. |
Mycobacteriology Specimen Collection and Transport Guidelines
| TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE / TRANSPORT | COMMENTS |
|---|---|---|---|---|---|
| Culture AFB | Sputum (expectorated or induced) | 5-10 mL | 50 mL sterile conical tube | Transport refrigerated as soon as possible and within 96 hours. | Sputum - A first morning specimen is preferred. Refer to: TB Specimen Packing and Shipping Instructions - Specimen < 2 mL may be rejected |
| Culture AFB | BAL, brush or wash, other respiratory fluids | 5-10 mL | 50 mL sterile conical tube or sterile urine collection container | Transport refrigerated as soon as possible and within 96 hours. | Sputum - A first morning specimen is preferred. Refer to: TB Specimen Packing and Shipping Instructions - Specimen < 2 mL may be rejected |
| Culture AFB | Body Fluids (abdominal, amniotic, joint, pleural synovial, bile, ascites, etc.) | > 3 mL | Sterile leak-proof container | Transport ASAP at ambient temperature | Never submit a swab dipped in body fluid. Specimen volume < 2 mL may be rejected |
| Culture AFB | Urine | 40 mL (minimum 10-15 mL) | Sterile leak-proof container | Transport ASAP at ambient temperature | Do not pool urine; may be rejected. First morning, mid-stream preferred. |
| Culture AFB | Stool | ≥ 1g | Sterile leak-proof container | Transport ASAP at ambient temperature | - Stool – AIDS or immunocompromised patients only -Shipping containers available from the lab |
| Culture AFB | Blood | Adults > 5mL Children > 1mL |
Collect in Blood Isolator tubes | Transport ASAP at ambient temperature | Do not refrigerate or freeze. Specimens received > 16 hours after collection may be rejected Do not collect in red-top, EDTA, or ACD tube. |
| Culture AFB | Bone marrow aspirates | As much as possible | Collect in Blood Isolator tubes | Transport ASAP at ambient temperature | Do not refrigerate or freeze. Specimens received > 16 hours after collection may be rejected Do not collect in red-top, EDTA, or ACD tube. |
| Culture AFB | CSF | Optimally > 5 mL (minimum 2 mL) | Sterile leak-proof container | Transport ASAP at ambient temperature | Do not refrigerate or freeze. Specimens received > 16 hours after collection may be rejected Do not collect in red-top, EDTA, or ACD tube. |
| Culture AFB | Tissue samples | > 1 g or 1 cm by 1 cm |
Sterile leak-proof container containing 2-3 mL sterile nonbacteriostatic saline | Transport ASAP at ambient temperature | Specimens submitted on a dry swab or fixed in formalin or other preservative may be rejected. |
| Culture AFB | Wound or Abscess samples | ≥1gram or Copius amount | 50 mL sterile conical tube or other sterile collection container | Transport ASAP at ambient temperature | Wound or abscess specimens must be fluid or aspirate collected into a sterile container. Swab specimens are strongly discouraged, unless it is the only specimen available. Submit swabs with copious amount of sample in 2-3 mL sterile saline. Swabs submitted in transport medium or commercial swab transport device are unacceptable. |
| Culture AFB | Gastric lavage or wash | Perform lavage with 25-50 mL chilled sterile D.I. water. | 50 mL sterile conical tube or other sterile collection container | Transport ASAP at ambient temperature | If delayed more than 4 hours neutralize w/ 100 mg sodium bicarbonate within 1 hour or collection and transport ASAP at RT |
| MTB Drug susceptibility | Isolates of Mycobacterium tuberculosis | NA | Slanted medium in screw-cap tubes | Transport in crush-proof, leak-proof secondary containers | If delayed more than 4 hours neutralize w/ 100 mg sodium bicarbonate within 1 hour or collection and transport ASAP at RT |
| GeneXpert MTB/RIF NAT | Sputum or sputum concentrate |
5-10 mL 1 mL sputum concentrate |
50 mL sterile conical tube Cryovial or similar |
Transport refrigerated as soon as possible and within 96 hours. | Follow instructions for TB culture. |
| Quantiferon -TB Gold Plus | Blood | See Serology Specimen Collection and Transport Guidelines | See Serology Specimen Collection and Transport Guidelines | See Serology Specimen Collection and Transport Guidelines | See Serology Specimen Collection and Transport Guidelines |
Serology Specimen Collection and Transport Guidelines
| TEST NAME | TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE / TRANSPORT | COMMENTS |
|---|---|---|---|---|---|---|
| HIV-1 / 2 antibody/p24 antigen screen | HIV-1 / 2 antibody/p24 antigen screen | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
All initial positives are repeated in duplicate. If 2/3 reactive- automatically reflexed to supplemental test |
| HIV-1 / 2 Confirmation Differentiation Immunoassay | HIV-1 / 2 Confirmation Differentiation Immunoassay | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
All initial positives are repeated in duplicate. If 2/3 reactive- automatically reflexed to supplemental test |
| HIV-1 RNA NAT Qualitative Confirmatory Test | HIV-1 RNA NAT Qualitative Confirmatory Test | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
All initial positives are repeated in duplicate. If 2/3 reactive- automatically reflexed to supplemental test |
| Hepatitis Tests | HAV IgM EIA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
Positive result indicates current infection. |
| Hepatitis Tests | HAV Total EIA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
Positive result indicates current or prior infection. |
| Hepatitis Tests | HAV Total EIA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
Positive result indicates current or prior infection. |
| Hepatitis Tests | HBV Core IgM EIA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
Positive result indicates current infection. |
| Hepatitis Tests | HBV Core Total EIA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
Positive result indicates current or prior infection. |
| Hepatitis Tests | HBV Surface Antibody EIA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood Red-Top Serum Separator Tubes (SST) with and without activator. No coagulant. Plasma Separator Tubes (PST) with anticoagulants sodium citrate, heparin, or EDTA. |
Whole Blood: Transport as soon as possible at 2-8°C Plasma or Serum:2-8°C for 7 days < -20°C 30 days |
Positive result indicates prior infection or immunization. |
| TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE / TRANSPORT | COMMENTS |
|---|---|---|---|---|---|
| Syphilis EIA Screen | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Red top or serum separator vacuum collection tubes without anticoagulant. | Whole Blood: Transport as soon as possible at 2-8°C Serum:2-8°C for 5 days < -20°C 30 days Plasma: 2-8°C for 48 hours |
Specimens giving reactive or equivocal results will be retested in duplicate. If the repeat is again equivocal a fresh serum specimen will be requested. Reactive and equivocal results will be automatically reflexed to RPR. |
| Syphilis RPR | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Red top or serum separator vacuum collection tubes without anticoagulant. | Whole Blood: Transport as soon as possible at 2-8°C Serum:2-8°C for 5 days < -20°C 30 days Plasma: 2-8°C for 48 hours |
Specimens giving reactive or equivocal results will be retested in duplicate. If the repeat is again equivocal a fresh serum specimen will be requested. Reactive and equivocal results will be automatically reflexed to RPR. |
| Syphilis TPPA | Whole Blood : 2 mL Plasma or Serum: 1 mL |
Whole Blood : 2 mL Plasma or Serum: 1 mL |
Red top or serum separator vacuum collection tubes without anticoagulant. | Whole Blood: Transport as soon as possible at 2-8°C Serum:2-8°C for 5 days < -20°C 30 days Plasma: 2-8°C for 48 hours |
Sera may be frozen and thawed ONLY once. |
| West Nile Virus IgM Screen | Whole blood or serum |
Blood-2 mL Serum-1 mL |
Red top | Room temperature: 8 hours2-8°C 48 hours-20°C > 48hrs | Test performed once per week. Positive and Equivocal specimens must be confirmed by neutralization test or by using the current CDC guidelines. |
| Quantiferon -TB Gold Plus | Whole Blood | 1 mL | Collected into 4 Quantiferon tubes (gray/green/yellow/purple caps) | If incubated @ 37°C for 16-24 hours on cold pack. Ship to lab within 3 days. |
Shake tubes vigorously for 5 seconds after collection. |
| Quantiferon -TB Gold Plus | Whole Blood | 1 mL | Collected into 4 Quantiferon tubes (gray/green/yellow/purple caps) | If NOT incubated – room temperature within 16 hours of collection | Tubes must be incubated at 37°C for 16-24 hours within 16 hours of collection |
| Other Serology |
Whole blood, Plasma, serum, CSF |
See Viral and Rickettsial Disease Laboratory Guidelines for Laboratory Services or CDC Infectious Disease Laboratories | See Viral and Rickettsial Disease Laboratory Guidelines for Laboratory Services or CDC Infectious Disease Laboratories | See Viral and Rickettsial Disease Laboratory Guidelines for Laboratory Services or CDC Infectious Disease Laboratories | Testing to be performed at CDPH VRDL or CDC. Contact the Riverside Public Health Lab and/or Disease Control prior to submitting specimens. |
Specimens that are hemolyzed, lipemic, or contaminated will be rejected
Do not freeze whole blood. This will cause the specimen to hemolyze and be unacceptable for testing.
Use only plastic blood collection tubes.
Molecular Testing Specimen Collection and Transport Guidelines
| TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE/TRANSPORT | COMMENTS |
|---|---|---|---|---|---|
| Hologic Chlamydia (CT) and/or Gonorrhea (NG), NAT | Male and female urine Female endocervical and male urethral Female vaginal Oropharyngeal (throat) and rectal swabs |
The urine liquid level must fall between the two black indicator lines on the tube label. | Aptima Multitest Swab Specimen Collection Kit for vaginal, throat and rectal specimens Aptima Urine Collection Kit for Male and Female Urine Specimens Aptima Unisex Swab Specimen Collection Kit for Endocervical and Male Urethral Swab |
Transfer the urine sample into the Aptima urine specimen transport tube within 24 hours of collection. Store at 2°C to 30°C. Transport and store the swab in the swab specimen transport tube at 2°C to 30°C |
See click below to view Hologic collection videos. Hologic Aptima Collection Guidance Videos |
| Hologic SARS-CoV-2 NAT | Nasopharyngeal (NP), nasal, and oropharyngeal (OP) swab specimens | Aptima Multitest Swab Specimen Collection Kit Or - 1-3 mLs VTM/UTM, Saline, liquid Amies, specimen transport medium (STM) |
Aptima Multitest Swab Specimen Collection Kit (ONLY OP and Nasal Swabs) The following types of VTM/UTM can be used. Remel MicroTest M4, M4RT, M5 or M6 formulations Copan Universal Transport Medium BD Universal Viral Transport Medium Puritan Universal Transport Medium Hardy/Healthlink (330CHL) Universal Transport Medium DHI/Quidel: 330C Fisher Healthcare 23001718 |
Specimens collected in Aptima Multitest Tube may be stored under at 2°C to 30°C up to 6 days. Specimens collected in VTM/UTM can be stored at 2°C to 8°C up to 96 hours. Remaining specimen volumes can be stored at -70°C. |
Contact Laboratory prior to submitting specimens. |
| Coronavirus (SARS-COV-2 NAT and Multiplex SARS-COV-2/Influenza NAT) | Nasopharyngeal, Oropharyngeal, or Nasal swabs in virus transport media; sputum or repiratory aspirates in sterile container | 1-3 mL VTM or PBS | Swab specimens using a synthetic tip (e.g.,polyester or Dacron®) and an aluminum or plastic shaft in viral transport media (VTM). | Refrigerated at 4ºC and sent on cold packs within 72 hours. If samples cannot be received by the laboratory within three days, they should be frozen at -70 ºC or below and shipped on dry ice. |
Patient history required. Testing priority based on state and local guidelines. |
| Influenza A/B NAT | Nasopharyngeal, Oropharyngeal, or Nasal swabs in virus transport media; nasal aspirates in sterile container | 2-3 mL VTM | Swab specimens using a synthetic tip (e.g.,polyester or Dacron®) and an aluminum or plastic shaft in viral transport media (VTM). | Refrigerated at 4ºC and sent on cold packs within 72 hours. If samples cannot be received by the laboratory within three days, they should be frozen at -70 ºC or below and shipped on dry ice. |
Patient history required. Testing priority based on state and local guidelines. |
| Norovirus NAT | Fresh stool in sterile container | For suspected viral gastroenteritis outbreaks, collect at least three (3) non-formed stool samples > 1 g / 1 mL |
Sterile container | Refrigerate at 2-8 °C and transport on cold pack within 48 hours | Contact Laboratory prior to submitting specimens. |
| Measles NAT | Throat, Nasal, or NP swab Urine |
Urine: 10-50 ml | Sterile synthetic swab (e.g., Dacron). Collect urine in a sterile container from the first part of the stream. The first morning void is ideal. |
Store all specimens at 4°C and ship on cold pack within 72 hours. For longer storage, freeze at -70°C or colder. |
Contact Laboratory prior to submitting specimens. Collect specimens within 2 weeks of rash onset. |
| Mumps NAT | Buccal or Throat (Oropharyngeal) Swab | Swab in 2-3 ml of liquid viral or universal transport medium. | Acceptable liquid transport media include VTM, UTM, cell culture medium, or a sterile isotonic solution such as PBS with added protein | Store all specimens at 4°C and ship on cold pack within 24 to 72 hours. | Contact Laboratory prior to submitting specimens. |
| Respiratory Panel NAT | NP swab | Swab in 3 ml of liquid viral or universal transport medium. | Acceptable liquid transport media include VTM, UTM, cell culture medium, or a sterile isotonic solution such as PBS | Room temperature for up to 4 hours (15-25°) Refrigerated for up to 3 days (2-8°) Frozen for up to 30 days (≤ -15° or ≤ - 70°) |
Contact Laboratory prior to submitting specimens. |
NAT = Nucleic Acid Test
Parasitology Specimen Collection and Transport Guidelines
| TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE/TRANSPORT | COMMENTS |
|---|---|---|---|---|---|
| O & P Concentrate/ Trichrome |
Stool | Fill to fill line on Para Pak container. | Para Pak 2 Vial Stool Kit with 10% formalin (pink top) and PVA (gray top) | Transport at room temperature | Add Sufficient stool to bring the liquid level up to the “Fill to Here” line. Do not over or under fill vials. Mix well after collection. |
| Cyclospora/ Isospora |
Stool | Fill to fill line on Para Pak container. | Para Pak 2 Vial Stool Kit with 10% formalin (pink top) | Transport at room temperature | Modified Acid-Fast / UV Fluorescence will be included in O&P test if suspected or requested by physician |
| DFA Cryptosporidium/Giardia | Stool | Fill to fill line on Para Pak container. | Para Pak 2 Vial Stool Kit with 10% formalin (pink top) | Transport at room temperature | Do not over or under fill vials. Mix well after collection. |
| ID of parasite | Giemsa or Wright stained thick and thin smears | Thick and Thin smears | Slide Holder | Transport in a slide holder at room temperature within 3 days of collection | Use this for Plasmodium species ID. Please indicate travel history for suspect malaria cases. |
| ID of parasite | Skin scraping | At least 1 slide | Slide Holder | Transport in a slide holder at room temperature | Scrape using a scalpel coated with mineral oil. Transfer scraping to slide, cover with coverslip. |
| ID of parasite | Insect or worm | NA | Sterile Container | If insect or worm is alive, place in a jar with a wet paper towel; If dead, fix with 70-95% alcohol or formalin. | Scrape using a scalpel coated with mineral oil. Transfer scraping to slide, cover with coverslip. |
| Pinworm | Perianal impression | 1 pinworm paddle or swube tube | Pinworm Paddle or Swube Tube | Place in sterile container. Hold at room temperature. Send to the Lab ASAP within 24 hours. | Specimen should be collected between the hours of 9:00 p.m. and midnight, or in the AM immediately upon rising prior to bathing or bowel movement |
| Fecal Leukocytes (WBC) | Stool | NA | Para-Pak 2-vial stool kit with PVA | Transport at room temperature | Do not over or under fill vials. Mix well after collection. |
Mycology / Fungus Specimen Collection and Transport Guidelines
| TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE/ TRANSPORT |
COMMENTS |
|---|---|---|---|---|---|
| Mycology/ Fungus (All specimens sent to SBPHL for testing.) |
Abscess/ drainage/ wound | Aspirate or Swab | Transport aspirate in syringe without needle or transfer to a sterile container. Aerobic swab transport system. |
Room Temperature. Transport within 2-24 hours |
If open abscess, collect with aerobic swab transport system. Non-cotton tipped swab transport system is preferred. Swabs are the least preferred collection device. |
| Mycology/ Fungus (All specimens sent to SBPHL for testing.) |
Blood | 8 ml | Lysis-centrifugation device (Isolator Tube) or tube containing SPS |
Room Temperature. Transport isolator tubes within 2-16 hours. Other tubes within 2-24 hours |
Do not refrigerate. |
| Mycology/ Fungus (All specimens sent to SBPHL for testing.) |
Bone marrow | 5 ml | Lysis-centrifugation device (Isolator Tube), green top (heparin), or tube containing SPS |
Room Temperature. Transport isolator tubes within 2-16 hours. Other tubes within 2-24 hours |
Use aseptic technique. Pediatric Isolator tubes are best. Do not refrigerate. |
| Mycology/ Fungus (All specimens sent to SBPHL for testing.) |
Catheter | 5 cm of distal end. Swab of infected skin site surrounding the intravenous line |
Sterile screw-cap container | Refrigerate 4-8°C. Transport on cold pack within 2-24 hours |
Use aseptic technique. Pediatric Isolator tubes are best. Do not refrigerate. |
| Mycology/ Fungus (All specimens sent to SBPHL for testing.) |
Eye | Use direct inoculation onto appropriate medium. | Use direct inoculation onto appropriate medium. | Room temperature. Transport 2-24 hours | Avoid media with cycloheximide. |
| Mycology/ Fungus (All specimens sent to SBPHL for testing.) |
Hair/nails | Scrape infected area of scalp and, if possible, collect at least 10 broken hairs. Scrapings of infected nail area or clippings of infected nail |
Sterile screw-cap container | Transport in dry conditions to prevent overgrowth of bacteria | Gently scrape scalp with sterile toothbrush or small hairbrush works well. Do not refrigerate. |
Miscellaneous Specimen Collection and Transport Guidelines
| TEST NAME | SPECIMEN TYPE | REQUESTED VOLUME | CONTAINER | STORAGE/TRANSPORT | COMMENTS |
|---|---|---|---|---|---|
| DFA Pneumocystis | Bronchoalveolar lavage, bronchial wash or induced sputum | ≥ 5 mL | Sterile container | Refrigerate and transport to lab within 24 hours. | |
| Rabies exam* | Freshly severed animal head or whole bat delivered by Animal Care Services. | NA | Any clean transport container. | Transport to laboratory on cold pack or refrigerated within 24 hrs. | Please contact RUHS-Public Health Disease Control Dept. at 951-358-5107 to request STAT testing for human contact. NOTE: Specimen must be accompanied by a completed Rabies Control Investigation Report |
| Food Exam* | Suspected food | NA | Sterile container | Transport to laboratory on cold pack or refrigerated within 24 hrs. | Based on Disease Control/ Environmental Health investigation. Freezing samples may delay the testing and impede recognition & dissection of appropriate test samples. Repeated freeze-thaw cycles may reduce test sensitivity and should be avoided. |
*Contact Disease Control at (951) 358-510
| Department of Public Health Laboratory | Section or Department: Customer |
Version 5 | |
|---|---|---|---|
| Doc. #: CLI.CSR.MAN.001 |
Title: Specimen Submission Manual | Release Date: | Page #: 23 of 23 |
| Prepared by: Errin Rider Reviewed by: Neena Bhakta/Gina Douville Approved by: Errin Rider |
Prepared by: Errin Rider Reviewed by: Neena Bhakta/Gina Douville Approved by: Errin Rider |
Date: 10/8/2021 Date: 11/18/2021 Date: 11/20/2021 |
Date: 10/8/2021 Date: 11/18/2021 Date: 11/20/2021 |
| Review and Revision History | Review and Revision History | Review and Revision History | Review and Revision History | Review and Revision History | Review and Revision History | Review and Revision History |
|---|---|---|---|---|---|---|
| Date | Version | Revisions | Revised By | Reviewed By | Approved By | Release Date |
| 01/08/2019 | 1 | Complete revision of QA-11 SSM from previous document control system and alignment to package inserts | ER | GD | ER | 01/09/2019 |
| 03/11/2019 | 2 | Added version 1 history. Corrected spelling and typos, changed PCR to NAT to match Lab Test Request, changed verbiage to reflect test report, added general information for Wound or Abscess, and changed volumes for TB to reflect lab SOP. Changed specimen information to align with Package Inserts. Added Mycology / Fungus. | ER | GD | ER | 03/19/2019 |
| 04/24/2019 | 3 | Pg. 15 - Removed Plasma from WNV test. Added “Screen” and “Positive and Equivocal specimens must be confirmed by neutralization test or by using the current CDC guidelines.” | ER | GD | ER | 4/24/2019 |
| 11/20/2020 | 4 | Removed Herpes Virology from page 16 and 22; grammatical edits throughout; updated reporting languages to match current reports; removed HIV Oral test; removed Zika; removed Bordatella pertussis NAT; added SARS-COV-2 NAT; added Influenza/SARS-COV-2 NAT; removed Shiga toxin NAT; removed Herpes virus culture, DFA, and NAT; removed HIV and Measles from required specimens to be sent to PHL; updated RC CHC list; updated Test Request form requirements; deleted “or broth” from bacterial/mycobacterial isolates reference cultures section; removed VDRL from Syphilis tests; updated O & P comments; updated blood lead screen requested volume; updated rabies exam comments; removed Appendix B | ER/GD/NB | ER/GD/NB | ER | 4/24/2019 |
| 11/20/2021 | 5 | Added Respiratory Panel NAT to Test List: Remove Blood Lead screen; Added Respiratory Panel NAT, NAT to Coronavirus (SARS-COV-2 NAT and Multiplex SARS-COV-2/Influenza NAT), and Hologic SARS-CoV-2 NAT to Molecular Testing Specimen Collection and Transport Guidelines; changed GC to NG for gonorrhea in all locations where needed; added link to Hologic Aptima Collection Kit videos and removed Appendix with Aptima collection instructions | ER | ER/GD/NB | ER | 4/24/2019 |

