T28.90
Billable codeCorrosions of unspecified internal organs
The ICD-10 code for corrosions of unspecified internal organs is T28.90.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T28.91Corrosions of ear drumnon-billable header
- T28.99Corrosions of other internal organs
- T28.90Corrosions of unspecified internal organs