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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

T78.49XA – Other allergy, initial encounter

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Allergy, unspecified, not elsewhere classified

MDC / MS-DRG Reference

ALLERGIC REACTIONS WITH MCC
ALLERGIC REACTIONS WITHOUT MCC

Sibling Codes

Other allergy, subsequent encounter
Other allergy, sequela

Codes with Same Suffix

Multiple fractures of ribs, unspecified side, initial encounter for closed fracture
Corrosion of unspecified degree of multiple sites of head, face, and neck, initial encounter
Corrosion of unspecified degree of other site of trunk, initial encounter
Burn of other internal organ, initial encounter
Other Rh incompatibility reaction due to transfusion of blood or blood products, initial encounter
Infection following a procedure, other surgical site, initial encounter
Other complication of vascular dialysis catheter, initial encounter
Other mechanical complication of breast prosthesis and implant, initial encounter
Pedal cycle driver injured in collision with other motor vehicles in traffic accident, initial encounter
Motorcycle driver injured in collision with other motor vehicles in traffic accident, initial encounter
Driver of three-wheeled motor vehicle injured in collision with other motor vehicles in traffic accident, initial encounter
Driver injured in collision with other motor vehicles in traffic accident, initial encounter
Driver of pick-up truck or van injured in collision with other motor vehicles in traffic accident, initial encounter
Driver of heavy transport vehicle injured in collision with other motor vehicles in traffic accident, initial encounter
Driver of bus injured in collision with other motor vehicles in traffic accident, initial encounter
Person injured while boarding or alighting from other special all-terrain or other off-road motor vehicle, initial encounter
Struck by falling object on unspecified watercraft, initial encounter
Other spacecraft accident injuring occupant, initial encounter
Other slipping, tripping and stumbling without falling, initial encounter
Other contact with pig, initial encounter
Other contact with shark, initial encounter
Other contact with turkey, initial encounter