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 T20-T25 – Burns and corrosions of external body surface, specified by site (T20-T25) > 2024 ICD-10-CM Codes T20 – Burn and corrosion of head, face, and neck (T20) > 2024 ICD-10-CM Codes T20.7 – Corrosion of third degree of head, face, and neck (T20.7) > 2024 ICD-10-CM Codes T20.77 – Corrosion of third degree of neck (T20.77)