ICD-9 64901 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 64901.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- O99.331Smoking (tobacco) complicating pregnancy, first trimesterApproximate match
- O99.332Smoking (tobacco) complicating pregnancy, second trimesterApproximate match
- O99.333Smoking (tobacco) complicating pregnancy, third trimesterApproximate match
- O99.334Smoking (tobacco) complicating childbirthApproximate match