C43: Malignant melanoma of skin
C43.5: Malignant melanoma of trunk

excludes2
malignant neoplasm of anus NOS (C21.0)
malignant neoplasm of scrotum (C63.2)
C43.51: Malignant melanoma of anal skin
C43.52: Malignant melanoma of skin of breast
C43.59: Malignant melanoma of other part of trunk

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