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 S20.3 – Other and unspecified superficial injuries of front wall of thorax (S20.3) > 2024 ICD-10-CM Codes S20.34 – External constriction of front wall of thorax (S20.34) > 2024 ICD-10-CM Codes S20.344 – External constriction of middle front wall of thorax