ICD-9 4240 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 4240.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- I34.0Nonrheumatic mitral (valve) insufficiencyApproximate match
- I34.1Nonrheumatic mitral (valve) prolapseApproximate match
- I34.2Nonrheumatic mitral (valve) stenosisApproximate match
- I34.8Other nonrheumatic mitral valve disordersApproximate match
- I34.9Nonrheumatic mitral valve disorder, unspecifiedApproximate match