Diagnosis Code

T30.4 CORROSION OF UNSPECIFIED BODY REGION, UNSPECIFIED DEGREE


Code Information

Diagnosis Code: T30.4

Short Description: Corrosion of unspecified body region, unspecified degree

Long Description: Corrosion of unspecified body region, unspecified degree

The code T30.4 is VALID for claim submission

Code Classification:

  • Injury, poisoning and certain other consequences of external causes (S00–T88)
    • Burns and corrosions of multiple and unspecified body regions (T30-T32)
      • Burn and corrosion, body region unspecified (T30)
        • T30.4 Corrosion of unspecified body region, unspecified degree

Code Version: 2022 ICD-10-CM


Synonyms

  • Acid burn of skin
  • Acute skin injury caused by corrosive substance
  • Alkali burn of skin
  • Cement burn of skin
  • Chemical burn
  • Chemical burn of skin
  • Chemical burn of skin caused by corrosive substance
  • Chemical injury of peripheral nerve
  • Dithranol burn
  • Injury due to chemical exposure
  • Injury of unknown intent by local effect of caustic substance
  • Injury undetermined whether accidentally or purposely inflicted, by caustic substances, excluding poisoning
  • Phosphorus burn of skin
  • Self-inflicted caustic burn

References to Index of Diseases and Injuries

The code T30.4 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • This code is not for inpatient use. Code to specified site and degree of corrosion
    • Corrosion NOS
    • Multiple corrosion NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
T30.4 Right Arrow 949.0 Burn NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
T30 Burn and corrosion, body region unspecified
T30.0 Burn of unspecified body region, unspecified degree


This page was last updated on: 10/1/2023