T78.49
Billable codeOther allergy
The ICD-10 code for other allergy is T78.49.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T78.40Allergy, unspecified
- T78.41Arthus phenomenon
- T78.49Other allergy