ICD-10-CM > C00-D49 > D10-D36 > D21 > D21.2 D21.2 Benign neoplasm of connective and other soft tissue of lower limb, including hip Non-Billable/Non-Specific Codes D21.20Benign neoplasm of connective and other soft tissue of unspecified lower limb, including hipD21.21Benign neoplasm of connective and other soft tissue of right lower limb, including hipD21.22Benign neoplasm of connective and other soft tissue of left lower limb, including hip