ICD-10-CM I42.1 → ICD-9
Obstructive hypertrophic cardiomyopathy
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 42511
Obstructive hypertrophic cardiomyopathy
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.