CMS RBCS · Tests
Anatomic Pathology — Medicare codes
89 codes · 2 families · CY2024 Medicare fee-for-service Part B
Surgical Pathology Examination
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Immunohistochemistry
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No family assigned
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"No family assigned" is CMS's own gap — RBCS leaves these codes at the subcategory level. We list them; we don't invent a family.