Allergy ICD-9 to ICD-10 Crosswalk

Note: For certain ICD-10 codes, there may be more specific code choice selections available. Make sure to review whether a more specific code exists. Codes with a greater degree of specificity should be considered first.

* Indicates ICD-10 codes requiring a 7th character extender.

25 of the Most Common Allergy ICD 10 Codes

* Indicates ICD-10 codes requiring a 7th character extender.

For more ICD-10 codes, please visit PGM’s ICD-10 code conversion tool that allows users to convert ICD-9 to ICD-10 codes and vice versa by selecting the ICD conversion type followed by a user defined code.