Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes S00-T88 – Injury, poisoning and certain other consequences of external causes (S00-T88) > 2024 ICD-10-CM Codes S40-S49 – Injuries to the shoulder and upper arm (S40-S49) > 2024 ICD-10-CM Codes S40 – Superficial injury of shoulder and upper arm (S40) > 2024 ICD-10-CM Codes S40.9 – Unspecified superficial injury of shoulder and upper arm (S40.9) > 2024 ICD-10-CM Codes S40.91 – Unspecified superficial injury of shoulder (S40.91)