T78.40 – Allergy, unspecified
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Applicable To
Allergic reaction NOS
Hypersensitivity NOS
Back Reference of Diagnostic Codes
Allergy, allergic
(reaction) (to)
T78.40
drug, medicament & biological
(any) (external) (internal)
T78.40
Hypersensitive, hypersensitiveness, hypersensitivity
See also Allergy
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| S00-T88 | Injury, poisoning and certain other consequences of external causes (S00-T88) |
| T66-T78 | Other and unspecified effects of external causes (T66-T78) |
| T78 | Adverse effects, not elsewhere classified |
| T78.4 | Other and unspecified allergy |
| T78.40 |
Allergy, unspecified
Applicable to
Allergic reaction NOS
Hypersensitivity NOS
|