D04.7Carcinoma in situ of skin of lower limb, including hip

D04.7 is the ICD-10-CM diagnosis code for carcinoma in situ of skin of lower limb, including hip. It belongs to category D04 (carcinoma in situ of skin), block D00-D09 (in situ neoplasms) and chapter 2 (neoplasms). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.

Within D04 (carcinoma in situ of skin), D04.7 is specifically for carcinoma in situ of skin of lower limb, including hip. Related codes cover of lip (D04.0), of eyelid, including canthus (D04.1), of ear and external auricular canal (D04.2), of other and unspecified parts of face (D04.3), of scalp and neck (D04.4), of trunk (D04.5), of upper limb, including shoulder (D04.6), of other sites (D04.8) and 1 more.

To report this condition, pick the subcode that matches the documentation: D04.70 (hip), D04.71 (hip) and D04.72 (hip).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.