T30.4 Corrosion of unspecified body region, unspecified degree
Instructional Notes:
T30.4 Description: Corrosion of unspecified body region, unspecified degree Inclusion Term:
This code is not for inpatient use. Code to specified site and degree of corrosion
Corrosion NOS
Multiple corrosion NOS
↓
T30 Description: Burn and corrosion, body region unspecified ↓
T30-T32 Description: Burns and corrosions of multiple and unspecified body regions (T30-T32) ↓
S00-T88 Description: Injury, poisoning and certain other consequences of external causes Exclude2:
birth trauma (P10-P15)
obstetric trauma (O70-O71)
Notes:
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
Use Additional Code:
code to identify any retained foreign body, if applicable (Z18.-)