ER, IHC with Interpretation [36160X]

Test Code
36160


CPT Codes
88360

Preferred Specimen

Minimum: 1 formalin-fixed, paraffin-embedded block, submitted in IHC Specimen Transport Kit, room temperature



Other Acceptable Specimens
Minimum: 3 unstained, positively charged slides, submitted in IHC Specimen Transport Kit, room temperature


Instructions
Please include surgical pathology report.

Per ASCO/CAP guidelines, ER (Estrogen Receptor) and PR (Progesterone Receptor) positivity requires at least 1% of tumor cells to show positive nuclear staining of any intensity.

A negative result for ER and PR will be reported if < 1% of tumor cells show staining.


Transport Container
IHC Specimen Transport Kit


Transport Temperature
Room temperature


Specimen Stability
Room temperature: Indefinitely
Refrigerated: Indefinitely
Frozen: Unacceptable


Methodology
Immunohistochemistry

Setup Schedule
Mon-Fri a.m.; Report available: 2 days


Reference Range
Positive > / = 5%


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.