88344 Imhchem/imcytchm each mlt antb
Also known as: immunochemistry multiple antibody add-on, IHC multiple antibodies
Immunohistochemistry or immunocytochemistry for each additional antibody when using multiple stains on the same tissue.
In Plain Language
multiple immune marker staining; panel of antibody tests
Clinical Context
Use when diagnostic panel requires staining with multiple antibodies to characterize antigens and classify tumors or lesions.
RVU Breakdown
| Work RVU | 0.75 |
| Total RVU | 0.75 |
Est. Medicare Payment
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 0.75, this code ranks in the 64th percentile among Pathology & Lab codes — 1.1x the median (0.68). The highest wRVU in this category is 2.78.
Specialties
Frequently Asked Questions
What is CPT code 88344?
CPT 88344 (Imhchem/imcytchm each mlt antb) is a Pathology & Lab code. Immunohistochemistry or immunocytochemistry for each additional antibody when using multiple stains on the same tissue.
Who uses CPT code 88344?
CPT 88344 is used by Pathology, Oncology. Use when diagnostic panel requires staining with multiple antibodies to characterize antigens and classify tumors or lesions.
When is CPT 88344 used?
Use when diagnostic panel requires staining with multiple antibodies to characterize antigens and classify tumors or lesions.
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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.