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Test ID HPVHR Human Papillomavirus (HPV), High-Risk, DNA In Situ Hybridization

Additional Testing Requirements

If additional interpretation or analysis is needed, request PATHC / Pathology Consultation along with this test.


The probe set used in this human papillomavirus (HPV) DNA in situ hybridization (ISH) test cannot detect all potential HPV serotypes that are associated with oropharyngeal squamous cell carcinoma. If this test is negative, a more sensitive test, Human Papillomavirus (HPV) High Risk E6/E7 RNA In Situ Hybridization, could be performed and reported if clinically indicated but will not be billed separately.

Shipping Instructions

Attach the green pathology address label included in the kit to the outside of the transport container.

Necessary Information

A pathology/diagnostic report and a brief history are required.

Specimen Required

Supplies: Pathology Packaging Kit (T554)

Specimen Type: Formalin-fixed, paraffin-embedded tissue block

Specimen Volume: Entire block


Specimen Type: Slides

Slides: 5 unstained glass, positively charged slides with 5 (+ or - 1)-microns formalin-fixed, paraffin-embedded tissue


If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:

-Immunohistochemical (IHC)/In Situ Hybridization (ISH) Stains Request (T763)

-Oncology Test Request (T729)

Useful For

Detection of human papillomavirus DNA from high-risk genotypes (16, 18, 31, 33, and 51)

Testing Algorithm

Human papillomavirus (HPV) High Risk E6/E7 RNA ISH could be performed and reported at the discretion of the Mayo pathologist if clinically indicated but will not be billed separately.

Method Name

In Situ Hybridization (ISH)

Reporting Name


Specimen Type


Specimen Stability Information

Specimen Type Temperature Time Special Container
Special Ambient (preferred)

Day(s) Performed

Monday through Friday

Report Available

5 to 7 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed, and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information


88364-If additional ISH

LOINC Code Information

Test ID Test Order Name Order LOINC Value
HPVHR HPV High-Risk ONLY DNA ISH 49896-4


Result ID Test Result Name Result LOINC Value
71194 Interpretation 50595-8
71195 Participated in the Interpretation No LOINC Needed
71196 Report electronically signed by 19139-5
71198 Material Received 81178-6
71593 Disclaimer 62364-5
72111 Case Number 80398-1

NY State Approved