T32.4
Header — not billableCorrosions involving 40-49% of body surface
The ICD-10 code for corrosions involving 40-49% of body surface is T32.4.
T32.4 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 5 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under T32.4
- T32.40Corrosions involving 40-49% of body surface with 0% to 9% third degree corrosion
- T32.41Corrosions involving 40-49% of body surface with 10-19% third degree corrosion
- T32.42Corrosions involving 40-49% of body surface with 20-29% third degree corrosion
- T32.43Corrosions involving 40-49% of body surface with 30-39% third degree corrosion
- T32.44Corrosions involving 40-49% of body surface with 40-49% third degree corrosion
Related codes in this category
- T32.0Corrosions involving less than 10% of body surface
- T32.1Corrosions involving 10-19% of body surfacenon-billable header
- T32.2Corrosions involving 20-29% of body surfacenon-billable header
- T32.3Corrosions involving 30-39% of body surfacenon-billable header
- T32.5Corrosions involving 50-59% of body surfacenon-billable header
- T32.6Corrosions involving 60-69% of body surfacenon-billable header
- T32.7Corrosions involving 70-79% of body surfacenon-billable header
- T32.8Corrosions involving 80-89% of body surfacenon-billable header
- T32.9Corrosions involving 90% or more of body surfacenon-billable header
- T32.4Corrosions involving 40-49% of body surfacenon-billable header