C4A

Merkel cell carcinoma

C4A.0

Merkel cell carcinoma of lip

malignant neoplasm of vermilion border of lip (C00.0-C00.2)

C4A.1

Merkel cell carcinoma of eyelid, including canthus

C4A.10

Merkel cell carcinoma of unspecified eyelid, including canthus

C4A.11

Merkel cell carcinoma of right eyelid, including canthus

C4A.111

Merkel cell carcinoma of right upper eyelid, including canthus

C4A.112

Merkel cell carcinoma of right lower eyelid, including canthus

C4A.12

Merkel cell carcinoma of left eyelid, including canthus

C4A.121

Merkel cell carcinoma of left upper eyelid, including canthus

C4A.122

Merkel cell carcinoma of left lower eyelid, including canthus

C4A.2

Merkel cell carcinoma of ear and external auricular canal

C4A.20

Merkel cell carcinoma of unspecified ear and external auricular canal

C4A.21

Merkel cell carcinoma of right ear and external auricular canal

C4A.22

Merkel cell carcinoma of left ear and external auricular canal

C4A.3

Merkel cell carcinoma of other and unspecified parts of face

C4A.30

Merkel cell carcinoma of unspecified part of face

C4A.31

Merkel cell carcinoma of nose

C4A.39

Merkel cell carcinoma of other parts of face

C4A.4

Merkel cell carcinoma of scalp and neck

C4A.5

Merkel cell carcinoma of trunk

malignant neoplasm of anus NOS (C21.0)
malignant neoplasm of scrotum (C63.2)

C4A.51

Merkel cell carcinoma of anal skin

Merkel cell carcinoma of anal margin
Merkel cell carcinoma of perianal skin

C4A.52

Merkel cell carcinoma of skin of breast

C4A.59

Merkel cell carcinoma of other part of trunk

C4A.6

Merkel cell carcinoma of upper limb, including shoulder

C4A.60

Merkel cell carcinoma of unspecified upper limb, including shoulder

C4A.61

Merkel cell carcinoma of right upper limb, including shoulder

C4A.62

Merkel cell carcinoma of left upper limb, including shoulder

C4A.7

Merkel cell carcinoma of lower limb, including hip

C4A.70

Merkel cell carcinoma of unspecified lower limb, including hip

C4A.71

Merkel cell carcinoma of right lower limb, including hip

C4A.72

Merkel cell carcinoma of left lower limb, including hip

C4A.8

Merkel cell carcinoma of overlapping sites

C4A.9

Merkel cell carcinoma, unspecified

Merkel cell carcinoma of unspecified site
Merkel cell carcinoma NOS