88341 Imhchem/imcytchm each add antb
Pathology & Lab
+Add-on
Also known as: immunochemistry additional antibody add-on, IHC each add-on antibody
Immunohistochemistry or immunocytochemistry for each additional antibody beyond the first antibody applied to tissue.
Clinical Context
Add-on code when multiple antibodies are needed for diagnosis; each antibody requires separate processing and is counted separately.
RVU Breakdown
| Work RVU | 0.55 |
| Practice Expense RVU | 2.26 |
| Malpractice RVU | 0.01 |
| Total RVU | 2.82 |
Est. Medicare Payment
$94.19
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
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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.