Test ID HPVLR Human Papillomavirus (HPV) Low Risk, In Situ Hybridization
Shipping Instructions
Attach the green "Attention Pathology" address label (T498) to the outside of the transport container before putting into the courier mailer.
Necessary Information
A pathology/diagnostic report and a brief history are required.
Specimen Required
Supplies: Pathology Packaging Kit (T554)
Specimen Type: Tissue
Container/Tube: Immunostain Technical Only Envelope
Collection Instructions: Formalin-fixed, paraffin-embedded tissue block; or 5 unstained glass, "positively charged" slides with 4-microns, formalin-fixed, paraffin-embedded tissue
Forms
If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:
-Oncology Test Request (T729)
-Immunohistochemical (IHC)/In Situ Hybridization (ISH) Stains Request (T763)
Secondary ID
70465Useful For
Detection of human papillomavirus from low-risk genotypes (6, 11)
Method Name
In Situ Hybridization (ISH)
Reporting Name
HPV Low-Risk ISHSpecimen Type
SpecialSpecimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Special | Ambient (preferred) | |
Refrigerated |
Clinical Information
Human papillomavirus infections with low-risk genotypes (6, 11) can cause benign hyperplasia, such as condylomas and papillomas.
Reference Values
Results are reported as positive or negative for types 6 and 11.
Cautions
Age of a cut paraffin section can affect staining quality. Stability thresholds vary widely among published literature. Best practice is for paraffin sections to be cut within 6 weeks.
Day(s) Performed
Monday through Friday
Report Available
5 to 7 daysPerforming Laboratory

Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
88365-Primary
88364-If additional in situ hybridization