IHC Stain (FLOW Cytometry)

Message

For Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.

Contact 937-208-6687 or 1-800-686-2252 option 3, option2 during normal business hours (7:00 am - 4:00 pm) for instructions regarding these procedures. See separate section in directory for further information.

Test Code

74317

CPT Codes
88342 = Immunohistochemistry, First Stain, 88341 = Immunohistochemistry, Each Additional Stain 88360 = Morphometric analysis (Her2 by IHC, Estrogen receptor, and Progesterone receptor), 88365 = In-situ Hybridization, First Probe (kappa, lambda, HPV, EBER)

Preferred Specimen

Paraffin tissue block with patient's demographic information and clinical history.

Transport Temperature

Room Temperature

Specimen Stability

Room Temperature = acceptable
Refrigerated = acceptable
Frozen = unacceptable

Methodology
Immunohistochemistry and/or In-situ hybridization

Setup Schedule

Analysis performed Monday - Friday 7:00 am - 4:00 pm. Test not performed on weekends.
RFMVH

Performing Laboratory
CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine, OH 45439

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.