T78.49 – Other allergy
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Back Reference of Diagnostic Codes
Allergy, allergic
(reaction) (to)
T78.40
Arthritis, arthritic
(acute) (chronic) (nonpyogenic) (subacute)
M19.90
in
(due to)