ICD-10-CM > C00-D49 > D00-D09 > D04 > D04.6 D04.6 Carcinoma in situ of skin of upper limb, including shoulder Non-Billable/Non-Specific Codes D04.60Carcinoma in situ of skin of unspecified upper limb, including shoulderD04.61Carcinoma in situ of skin of right upper limb, including shoulderD04.62Carcinoma in situ of skin of left upper limb, including shoulder