Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes C00-D49 – Neoplasms (C00-D49) > 2024 ICD-10-CM Codes D00-D09 – In situ neoplasms (D00-D09) > 2024 ICD-10-CM Codes D04 – Carcinoma in situ of skin (D04) > 2024 ICD-10-CM Codes D04.6 – Carcinoma in situ of skin of upper limb, including shoulder (D04.6)