ICD-10-CM > C00-D49 > D00-D09 > D03 > D03.7 D03.7 Melanoma in situ of lower limb, including hip Non-Billable/Non-Specific Codes D03.70Melanoma in situ of unspecified lower limb, including hipD03.71Melanoma in situ of right lower limb, including hipD03.72Melanoma in situ of left lower limb, including hip