Melanoma and other malignant neoplasms of skin (C43-C44)
C43Malignant melanoma of skin
Excludes 1: melanoma in situ (D03.-)
Excludes 2: malignant melanoma of skin of genital organs (C51-C52, C60.-, C63.-)
› Merkel cell carcinoma (C4A.-)
› sites other than skin-code to malignant neoplasm of the site
C43.0Malignant melanoma of lip
Excludes 1: malignant neoplasm of vermilion border of lip (C00.0-C00.2)
C43.1Malignant melanoma of eyelid, including canthus
C43.10Malignant melanoma of unspecified eyelid, including canthus
C43.11Malignant melanoma of right eyelid, including canthus
C43.111Malignant melanoma of right upper eyelid, including canthus
C43.112Malignant melanoma of right lower eyelid, including canthus
C43.12Malignant melanoma of left eyelid, including canthus
C43.121Malignant melanoma of left upper eyelid, including canthus
C43.122Malignant melanoma of left lower eyelid, including canthus
C43.2Malignant melanoma of ear and external auricular canal
C43.20Malignant melanoma of unspecified ear and external auricular canal
C43.21Malignant melanoma of right ear and external auricular canal
C43.22Malignant melanoma of left ear and external auricular canal
C43.3Malignant melanoma of other and unspecified parts of face
C43.30Malignant melanoma of unspecified part of face
C43.31Malignant melanoma of nose
C43.39Malignant melanoma of other parts of face
C43.4Malignant melanoma of scalp and neck
C43.5Malignant melanoma of trunk
Excludes 2: malignant neoplasm of anus NOS (C21.0)
› malignant neoplasm of scrotum (C63.2)
C43.51Malignant melanoma of anal skin
› Malignant melanoma of anal margin
› Malignant melanoma of perianal skin
C43.52Malignant melanoma of skin of breast
C43.59Malignant melanoma of other part of trunk
C43.6Malignant melanoma of upper limb, including shoulder
C43.60Malignant melanoma of unspecified upper limb, including shoulder
C43.61Malignant melanoma of right upper limb, including shoulder
C43.62Malignant melanoma of left upper limb, including shoulder
C43.7Malignant melanoma of lower limb, including hip
C43.70Malignant melanoma of unspecified lower limb, including hip
C43.71Malignant melanoma of right lower limb, including hip
C43.72Malignant melanoma of left lower limb, including hip
C43.8Malignant melanoma of overlapping sites of skin
C43.9Malignant melanoma of skin, unspecified
› Malignant melanoma of unspecified site of skin
› Melanoma (malignant) NOS
C4AMerkel cell carcinoma
C4A.0Merkel cell carcinoma of lip
Excludes 1: malignant neoplasm of vermilion border of lip (C00.0-C00.2)
C4A.1Merkel cell carcinoma of eyelid, including canthus
C4A.10Merkel cell carcinoma of unspecified eyelid, including canthus
C4A.11Merkel cell carcinoma of right eyelid, including canthus
C4A.111Merkel cell carcinoma of right upper eyelid, including canthus
C4A.112Merkel cell carcinoma of right lower eyelid, including canthus
C4A.12Merkel cell carcinoma of left eyelid, including canthus
C4A.121Merkel cell carcinoma of left upper eyelid, including canthus
C4A.122Merkel cell carcinoma of left lower eyelid, including canthus
C4A.2Merkel cell carcinoma of ear and external auricular canal
C4A.20Merkel cell carcinoma of unspecified ear and external auricular canal
C4A.21Merkel cell carcinoma of right ear and external auricular canal
C4A.22Merkel cell carcinoma of left ear and external auricular canal
C4A.3Merkel cell carcinoma of other and unspecified parts of face
C4A.30Merkel cell carcinoma of unspecified part of face
C4A.31Merkel cell carcinoma of nose
C4A.39Merkel cell carcinoma of other parts of face
C4A.4Merkel cell carcinoma of scalp and neck
C4A.5Merkel cell carcinoma of trunk
Excludes 2: malignant neoplasm of anus NOS (C21.0)
› malignant neoplasm of scrotum (C63.2)
C4A.51Merkel cell carcinoma of anal skin
› Merkel cell carcinoma of anal margin
› Merkel cell carcinoma of perianal skin
C4A.52Merkel cell carcinoma of skin of breast
C4A.59Merkel cell carcinoma of other part of trunk
C4A.6Merkel cell carcinoma of upper limb, including shoulder
C4A.60Merkel cell carcinoma of unspecified upper limb, including shoulder
C4A.61Merkel cell carcinoma of right upper limb, including shoulder
C4A.62Merkel cell carcinoma of left upper limb, including shoulder
C4A.7Merkel cell carcinoma of lower limb, including hip
C4A.70Merkel cell carcinoma of unspecified lower limb, including hip
C4A.71Merkel cell carcinoma of right lower limb, including hip
C4A.72Merkel cell carcinoma of left lower limb, including hip
C4A.8Merkel cell carcinoma of overlapping sites
C4A.9Merkel cell carcinoma, unspecified
› Merkel cell carcinoma of unspecified site
› Merkel cell carcinoma NOS
C44Other and unspecified malignant neoplasm of skin
Includes: malignant neoplasm of sebaceous glands
› malignant neoplasm of sweat glands
Excludes 1: Kaposi's sarcoma of skin (C46.0)
› malignant melanoma of skin (C43.-)
› malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2)
› Merkel cell carcinoma (C4A.-)
C44.0Other and unspecified malignant neoplasm of skin of lip
Excludes 1: malignant neoplasm of lip (C00.-)
C44.00Unspecified malignant neoplasm of skin of lip
C44.01Basal cell carcinoma of skin of lip
C44.02Squamous cell carcinoma of skin of lip
C44.09Other specified malignant neoplasm of skin of lip
C44.1Other and unspecified malignant neoplasm of skin of eyelid, including canthus
Excludes 1: connective tissue of eyelid (C49.0)
C44.10Unspecified malignant neoplasm of skin of eyelid, including canthus
C44.101Unspecified malignant neoplasm of skin of unspecified eyelid, including canthus
C44.102Unspecified malignant neoplasm of skin of right 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
C44.109Unspecified malignant neoplasm of skin of left 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
C44.11Basal cell carcinoma of skin of eyelid, including canthus
C44.111Basal cell carcinoma of skin of unspecified eyelid, including canthus
C44.112Basal cell carcinoma of skin of right 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
C44.119Basal cell carcinoma of skin of left 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
C44.12Squamous cell carcinoma of skin of eyelid, including canthus
C44.121Squamous cell carcinoma of skin of unspecified eyelid, including canthus
C44.122Squamous cell carcinoma of skin of right 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
C44.129Squamous cell carcinoma of skin of left 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
C44.13Sebaceous cell carcinoma of skin of eyelid, including canthus
C44.131Sebaceous cell carcinoma of skin of unspecified eyelid, including canthus
C44.132Sebaceous cell carcinoma of skin of right 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
C44.139Sebaceous cell carcinoma of skin of left 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
C44.19Other specified malignant neoplasm of skin of eyelid, including canthus
C44.191Other specified malignant neoplasm of skin of unspecified eyelid, including canthus
C44.192Other specified malignant neoplasm of skin of right 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
C44.199Other specified malignant neoplasm of skin of left 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
C44.2Other and unspecified malignant neoplasm of skin of ear and external auricular canal
Excludes 1: connective tissue of ear (C49.0)
C44.20Unspecified malignant neoplasm of skin of ear and external auricular canal
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
C44.21Basal cell carcinoma of skin of 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
C44.22Squamous cell carcinoma of skin of 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
C44.29Other specified malignant neoplasm of skin of 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
C44.3Other and unspecified malignant neoplasm of skin of other and unspecified parts of face
C44.30Unspecified malignant neoplasm of skin of other and unspecified parts of face
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
C44.31Basal cell carcinoma of skin of other and unspecified 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
C44.32Squamous cell carcinoma of skin of other and unspecified 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
C44.39Other specified malignant neoplasm of skin of other and unspecified 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
C44.4Other and unspecified malignant neoplasm of skin of scalp and neck
C44.40Unspecified malignant neoplasm of skin of scalp and neck
C44.41Basal cell carcinoma of skin of scalp and neck
C44.42Squamous cell carcinoma of skin of scalp and neck
C44.49Other specified malignant neoplasm of skin of scalp and neck
C44.5Other and unspecified malignant neoplasm of skin of trunk
Excludes 1: anus NOS (C21.0)
› scrotum (C63.2)
C44.50Unspecified malignant neoplasm of skin of trunk
C44.500Unspecified malignant neoplasm of anal skin
› Unspecified malignant neoplasm of anal margin
› Unspecified malignant neoplasm of perianal skin
C44.501Unspecified malignant neoplasm of skin of breast
C44.509Unspecified malignant neoplasm of skin of other part of trunk
C44.51Basal cell carcinoma of skin of trunk
C44.510Basal cell carcinoma of anal skin
› Basal cell carcinoma of anal margin
› Basal cell carcinoma of perianal skin
C44.511Basal cell carcinoma of skin of breast
C44.519Basal cell carcinoma of skin of other part of trunk
C44.52Squamous cell carcinoma of skin of trunk
C44.520Squamous cell carcinoma of anal skin
› Squamous cell carcinoma of anal margin
› Squamous cell carcinoma of perianal skin
C44.521Squamous cell carcinoma of skin of breast
C44.529Squamous cell carcinoma of skin of other part of trunk
C44.59Other specified malignant neoplasm of skin of trunk
C44.590Other specified malignant neoplasm of anal skin
› Other specified malignant neoplasm of anal margin
› Other specified malignant neoplasm of perianal skin
C44.591Other specified malignant neoplasm of skin of breast
C44.599Other specified malignant neoplasm of skin of other part of trunk
C44.6Other and unspecified malignant neoplasm of skin of upper limb, including shoulder
C44.60Unspecified malignant neoplasm of skin of upper limb, including shoulder
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
C44.61Basal cell carcinoma of skin of 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
C44.62Squamous cell carcinoma of skin of 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
C44.69Other specified malignant neoplasm of skin of 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
C44.7Other and unspecified malignant neoplasm of skin of lower limb, including hip
C44.70Unspecified malignant neoplasm of skin of lower limb, including hip
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
C44.71Basal cell carcinoma of skin of 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
C44.72Squamous cell carcinoma of skin of 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
C44.79Other specified malignant neoplasm of skin of 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
C44.8Other and unspecified malignant neoplasm of overlapping sites of skin
C44.80Unspecified malignant neoplasm of overlapping sites of skin
C44.81Basal cell carcinoma of overlapping sites of skin
C44.82Squamous cell carcinoma of overlapping sites of skin
C44.89Other specified malignant neoplasm of overlapping sites of skin
C44.9Other and unspecified malignant neoplasm of skin, unspecified
C44.90Unspecified malignant neoplasm of skin, unspecified
› Malignant neoplasm of unspecified site of skin
C44.91Basal cell carcinoma of skin, unspecified
C44.92Squamous cell carcinoma of skin, unspecified
C44.99Other specified malignant neoplasm of skin, unspecified