ICD-9 1721 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 1721.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- C43.10Malignant melanoma of unspecified eyelid, including canthusApproximate match
- C43.11Malignant melanoma of right eyelid, including canthusApproximate match
- C43.12Malignant melanoma of left eyelid, including canthusApproximate match
- D03.10Melanoma in situ of unspecified eyelid, including canthusApproximate match
- D03.11Melanoma in situ of right eyelid, including canthusApproximate match
- D03.12Melanoma in situ of left eyelid, including canthusApproximate match