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Genetic Labs

Houston, Texas

Genetic Laboratory
Baylor Genetics Laboratories
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Medical Genetics Test Details

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The American Medical Association (AMA) Current Procedural Terminology (CPT) codes and Healthcare Common Procedure Coding System (HCPCS) codes listed, are provided for informational purposes only. The codes reflect our interpretation of CPT/HCPCS coding requirements based upon AMA guidelines published annually. CPT/HCPCS codes are provided only as guidance to assist clients with billing. Baylor Genetics strongly recommends that clients confirm CPT/HCPCS codes with their Medicare Administrative Contractor (MAC) or other payer being billed, as requirements may differ. CPT coding is the sole responsibility of the billing party. Baylor Genetics assumes no responsibility for billing errors due to reliance on the CPT codes listed. Please direct any questions regarding CPT coding to the payer being billed.


PD-L1 22C3 IHC for NSCLC by Immunohistochemistry with Interpretation, Pembrolizumab (KEYTRUDA)
Test Information: Use for non-small cell lung cancer (NSCLC) specimens only. Companion diagnostic testing to aid in the prediction of response to pembrolizumab (KEYTRUDA) as first- or second-line monotherapy for patients with NSCLC. For gastric/GEJ adenocarcinoma, urothelial carcinoma, or cervical carcinoma specimens, see PD-L1 22C3 IHC with Combined Positive Score (CPS) Interpretation, pembrolizumab (KEYTRUDA) #8977.
Test Details
Test Code: 8975
Technical Information
Methodology: Immunohistochemistry
Sample & Shipping Information
Test Requisition: Tumor Analysis
Specimen Type: FFPE - Block
Requirements: Paraffin-embedded, formalin-fixed tissue block. Surgical pathology report must be attached for all tissue samples.
Shipping Conditions: Ship at room temperature in an insulated container by overnight courier. If shipping during the summer months, please include a cold-pack to avoid extreme temperatures. Do not heat or freeze.

Specimen Type: FFPE - Slides
Requirements: 5 unstained 3-5Ám positively charged FFPE slides (do not oven bake). Surgical pathology report must be attached for all tissue samples.
Shipping Conditions: Ship at room temperature in an insulated container by overnight courier. If shipping during the summer months, please include a cold-pack to avoid extreme temperatures. Do not heat or freeze.

Turn Around Time: 1-5 days
Billing Information
List Price: *For Insurance or Institutional Prices, please call.
CPT Codes: 88360


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