NEVVI Medicare utilization intelligence
CMS RBCS · Tests

Cardiography — Medicare codes

79 codes · 2 families · CY2024 Medicare fee-for-service Part B

Electrocardiogram 39 codes › External Electrocardiographic Monitoring 36 codes › No family assigned 4 codes ›
"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.