ICD-10-CM category
C44 Other malignant neoplasms of skin
C44 is a category, not a billable code. Report one of the 101 complete codes below.
C44.0…
4 codes
C44.1…
25 codes
- C44.101Unspecified malignant neoplasm of skin of unspecified eyelid, including canthus
- C44.1021Unspecified malignant neoplasm of skin of right upper eyelid, including canthus
- C44.1022Unspecified malignant neoplasm of skin of right lower eyelid, including canthus
- C44.1091Unspecified malignant neoplasm of skin of left upper eyelid, including canthus
- C44.1092Unspecified malignant neoplasm of skin of left lower eyelid, including canthus
- C44.111Basal cell carcinoma of skin of unspecified eyelid, including canthus
- C44.1121Basal cell carcinoma of skin of right upper eyelid, including canthus
- C44.1122Basal cell carcinoma of skin of right lower eyelid, including canthus
- C44.1191Basal cell carcinoma of skin of left upper eyelid, including canthus
- C44.1192Basal cell carcinoma of skin of left lower eyelid, including canthus
- C44.121Squamous cell carcinoma of skin of unspecified eyelid, including canthus
- C44.1221Squamous cell carcinoma of skin of right upper eyelid, including canthus
- C44.1222Squamous cell carcinoma of skin of right lower eyelid, including canthus
- C44.1291Squamous cell carcinoma of skin of left upper eyelid, including canthus
- C44.1292Squamous cell carcinoma of skin of left lower eyelid, including canthus
- C44.131Sebaceous cell carcinoma of skin of unspecified eyelid, including canthus
- C44.1321Sebaceous cell carcinoma of skin of right upper eyelid, including canthus
- C44.1322Sebaceous cell carcinoma of skin of right lower eyelid, including canthus
- C44.1391Sebaceous cell carcinoma of skin of left upper eyelid, including canthus
- C44.1392Sebaceous cell carcinoma of skin of left lower eyelid, including canthus
- C44.191Other specified malignant neoplasm of skin of unspecified eyelid, including canthus
- C44.1921Other specified malignant neoplasm of skin of right upper eyelid, including canthus
- C44.1922Other specified malignant neoplasm of skin of right lower eyelid, including canthus
- C44.1991Other specified malignant neoplasm of skin of left upper eyelid, including canthus
- C44.1992Other specified malignant neoplasm of skin of left lower eyelid, including canthus
C44.2…
12 codes
- C44.201Unspecified malignant neoplasm of skin of unspecified ear and external auricular canal
- C44.202Unspecified malignant neoplasm of skin of right ear and external auricular canal
- C44.209Unspecified malignant neoplasm of skin of left ear and external auricular canal
- C44.211Basal cell carcinoma of skin of unspecified ear and external auricular canal
- C44.212Basal cell carcinoma of skin of right ear and external auricular canal
- C44.219Basal cell carcinoma of skin of left ear and external auricular canal
- C44.221Squamous cell carcinoma of skin of unspecified ear and external auricular canal
- C44.222Squamous cell carcinoma of skin of right ear and external auricular canal
- C44.229Squamous cell carcinoma of skin of left ear and external auricular canal
- C44.291Other specified malignant neoplasm of skin of unspecified ear and external auricular canal
- C44.292Other specified malignant neoplasm of skin of right ear and external auricular canal
- C44.299Other specified malignant neoplasm of skin of left ear and external auricular canal
C44.3…
12 codes
- C44.300Unspecified malignant neoplasm of skin of unspecified part of face
- C44.301Unspecified malignant neoplasm of skin of nose
- C44.309Unspecified malignant neoplasm of skin of other parts of face
- C44.310Basal cell carcinoma of skin of unspecified parts of face
- C44.311Basal cell carcinoma of skin of nose
- C44.319Basal cell carcinoma of skin of other parts of face
- C44.320Squamous cell carcinoma of skin of unspecified parts of face
- C44.321Squamous cell carcinoma of skin of nose
- C44.329Squamous cell carcinoma of skin of other parts of face
- C44.390Other specified malignant neoplasm of skin of unspecified parts of face
- C44.391Other specified malignant neoplasm of skin of nose
- C44.399Other specified malignant neoplasm of skin of other parts of face
C44.4…
4 codes
C44.5…
12 codes
- C44.500Unspecified malignant neoplasm of anal skin
- C44.501Unspecified malignant neoplasm of skin of breast
- C44.509Unspecified malignant neoplasm of skin of other part of trunk
- C44.510Basal cell carcinoma of anal skin
- C44.511Basal cell carcinoma of skin of breast
- C44.519Basal cell carcinoma of skin of other part of trunk
- C44.520Squamous cell carcinoma of anal skin
- C44.521Squamous cell carcinoma of skin of breast
- C44.529Squamous cell carcinoma of skin of other part of trunk
- C44.590Other specified malignant neoplasm of anal skin
- C44.591Other specified malignant neoplasm of skin of breast
- C44.599Other specified malignant neoplasm of skin of other part of trunk
C44.6…
12 codes
- C44.601Unspecified malignant neoplasm of skin of unspecified upper limb, including shoulder
- C44.602Unspecified malignant neoplasm of skin of right upper limb, including shoulder
- C44.609Unspecified malignant neoplasm of skin of left upper limb, including shoulder
- C44.611Basal cell carcinoma of skin of unspecified upper limb, including shoulder
- C44.612Basal cell carcinoma of skin of right upper limb, including shoulder
- C44.619Basal cell carcinoma of skin of left upper limb, including shoulder
- C44.621Squamous cell carcinoma of skin of unspecified upper limb, including shoulder
- C44.622Squamous cell carcinoma of skin of right upper limb, including shoulder
- C44.629Squamous cell carcinoma of skin of left upper limb, including shoulder
- C44.691Other specified malignant neoplasm of skin of unspecified upper limb, including shoulder
- C44.692Other specified malignant neoplasm of skin of right upper limb, including shoulder
- C44.699Other specified malignant neoplasm of skin of left upper limb, including shoulder
C44.7…
12 codes
- C44.701Unspecified malignant neoplasm of skin of unspecified lower limb, including hip
- C44.702Unspecified malignant neoplasm of skin of right lower limb, including hip
- C44.709Unspecified malignant neoplasm of skin of left lower limb, including hip
- C44.711Basal cell carcinoma of skin of unspecified lower limb, including hip
- C44.712Basal cell carcinoma of skin of right lower limb, including hip
- C44.719Basal cell carcinoma of skin of left lower limb, including hip
- C44.721Squamous cell carcinoma of skin of unspecified lower limb, including hip
- C44.722Squamous cell carcinoma of skin of right lower limb, including hip
- C44.729Squamous cell carcinoma of skin of left lower limb, including hip
- C44.791Other specified malignant neoplasm of skin of unspecified lower limb, including hip
- C44.792Other specified malignant neoplasm of skin of right lower limb, including hip
- C44.799Other specified malignant neoplasm of skin of left lower limb, including hip
C44.8…
4 codes
C44.9…
4 codes
Outside the US? C44 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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