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88371 Protein western blot tissue

Pathology & Lab

Also known as: protein western blot, western blotting, protein detection

Protein analysis of tissue specimen using Western blot technique with probe detection for protein identification.

In Plain Language

protein identification test; protein detection technique

Clinical Context

Biochemical technique for detecting and analyzing specific proteins in tissue samples, used in research and specialized diagnostic testing.

RVU Breakdown

Work RVU0.37
Total RVU0.37

Est. Medicare Payment

$12.36

National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).

Billing & Documentation

Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.

How This Code Compares

With a work RVU of 0.37, this code ranks in the 29th percentile among Pathology & Lab codes — 1.8x below the median (0.68). The highest wRVU in this category is 2.78.

Specialties

PathologyLaboratoryResearch

Frequently Asked Questions

What is CPT code 88371?

CPT 88371 (Protein western blot tissue) is a Pathology & Lab code. Protein analysis of tissue specimen using Western blot technique with probe detection for protein identification.

Who uses CPT code 88371?

CPT 88371 is used by Pathology, Laboratory, Research. Biochemical technique for detecting and analyzing specific proteins in tissue samples, used in research and specialized diagnostic testing.

When is CPT 88371 used?

Biochemical technique for detecting and analyzing specific proteins in tissue samples, used in research and specialized diagnostic testing.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.