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 S20-S29 – Injuries to the thorax (S20-S29) > 2024 ICD-10-CM Codes S20 – Superficial injury of thorax (S20) > 2024 ICD-10-CM Codes S20.2 – Contusion of thorax (S20.2) > 2024 ICD-10-CM Codes S20.20 – Contusion of thorax, unspecified (S20.20)