T30.4 Guidelines & Instructional Notes: Corrosion of unspecified body region, unspecified degree

Instruction Source: T30.4

Corrosion of unspecified body region, unspecified degree

Instruction Source: T30

Burn and corrosion, body region unspecified

Instruction Source: T30-T32

Burns and corrosions of multiple and unspecified body regions (T30-T32)

Instruction Source: S00-T88

Injury, poisoning and certain other consequences of external causes

Excludes 2 (Not Included Here)

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code