Epic Code LAB9170 Herpes Simplex, PCR (Blood, CSF or Swab)
Test Name Alias
HSV | HSV 1 / 2 PCR | HSV 1 | HSV 2 | Herpes Simplex Virus PCR for Lesions
Interface Order Alias
10830
Quick Collect
LOOK+LOOK
Clinical Information
This is a qualitative test.
Icons & Photos
CSF Sterile Tube OR | Lavender EDTA |
3 ML UTM Swab Set with Regular Flocked Swab [ITM-1186125] |
Collection Instructions
NOTE: 3 SPECIMEN TYPES (Blood, CSF and Cutaneous and Mucocutaneous Lesions) SUBMIT ONLY ONE.
SPECIMEN TYPE: BLOOD |
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Specimen collection: Blood
Container(s): Lavender top (EDTA)
Preferred volume to collect: 3.0 mL
Minimum volume to collect: 1.5 mL
Pediatric volume to collect: 1.5 mL
Capillary collect ok: Yes
Microtainer acceptable: Yes - 3 full microtainers
Collection Instructions:
- Gently invert EDTA tube(s) 7 – 8 times after collection.
Processing Instructions (Laboratory, Outpatient or Off-site collection)
- Processed Specimen: Plasma (Lavender Top)
- Centrifuge/Spin: Yes
- 10 minutes at 1,000 Gs
- Aliquot: Yes
- Transport temperature: Ambient or Refrigerated
SPECIMEN TYPE: CSF |
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Specimen collection: CSF
Container(s): Sterile, screw-capped transport tube or CSF tube
Preferred volume to collect: 1.0 mL
Minimum volume to collect: 0.5 mL
Neonate volume to collect: 0.5 mL
Collection instructions:
- Label container with patient information, specimen source, and date of collection.
- Maintan sterility
- Send to lab immediately for specimen processing
Processing Instructions (Laboratory, Outpatient or Off-site collection)
- Processed Specimen: CSF
- Transport Temperature: Ambient
SPECIMEN TYPE: CUTANEOUS AND MUCOCUTANEOUS LESIONS |
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Specimen Type: Cutaneous and mucocutaneous lesions from symptomatic patients
Container/Tube: 3-mL UTM/Swab set (UTM medium with Regular Flocked Swab)
Collection Instructions:
- Crusted lesions should have the crust removed by lifting with a sterile needle.
- A swab pre-moistened with sterile saline can be used to collect in areas lacking visible lesions.
- Rotate the swab tip several times across the mucosal surface.
- Remove the swab and insert into the red top tube of the viral transport medium (UTM) immediately.
- Push the swab into the tube and break the plastic shaft swab at the break line.
- Replace cap and screw on tightly.
- Label specimen with at least 2 patient identifiers (usually name and date of birth). Indicate source.
- Store refrigerated. If transport exceeds 24 hours, freeze specimens at -70oC
Transport Temperature: Refrigerated or On Ice
Note:
- Creams, ointments, lotions, ice, alcohol, Betadine solution, zinc, or a sitz bath reduces viral recovery.
- Blood introduced into specimen can be inhibitory.
- Calcium alginate swabs or swabs with wooden shafts should not be used because they may inhibit Herpes viral replication.
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Viral transport media (UTM) is collection and transport tube of choice. M4 RT is acceptable for OB/GYN clients.
Lab Staff Instructions
Lab Central Staff: All CSF specimens to Hematology first.
Specimen Stability
Ambient: Send to laboratory as soon as possible
Refrigerate: 72 hours
SWAB
Ambient: Not Acceptable
Refrigerate: 7 days
Frozen: greater than 7 days
Laboratory Retention: 3 days
Test Frequency
Available daily usual TAT 1 day
Reference Range
Not Detected
Positive results are reported as Herpes simplex type 1 DNA detected or Herpes simplex type 2 DNA detected.
Performing Department
Microbiology
Performing Department Laboratory Location
Corewell Health Reference Laboratory West, Grand Rapids, MI
Methodology
Real-time Polymerase Chain Reaction (PCR)
CPT
87529
CDM Code
3068752902
Epic Test ID
1230100775
LOINC
HSV-1 DNA 16130-7
HSV-2 DNA 16131-5
HSV 1/2 REAL TIME PCR RESULT: 32141-4
Mayo Access Code
SHO10830
Reviewed Date
9/7/2023
Updated Date
3/27/2024 - Collection Instructions
3/28/2024 - Test Name, Aliases
10/18/2024 - Clinical information added