eMedCodes logo

T78.49XA - Other allergy, initial encounter


The ICD 10 Code for Other allergy, initial encounter is listed as T78.49XA.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: T78.49XA
Description: Other allergy, initial encounter
Diagnostic Related Groups
(MS-DRG v30.0)
915 - Allergic Reactions W Mcc
916 - Allergic Reactions W/o Mcc
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
Block Other and unspecified effects of external causes (T66-T78)
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 995.3 - Allergy, unspecified, not elsewhere classified (approximate)
ICD-10-CM Siblings (same level / similar specificity) of T78.49XA:
T78.49XD - Other allergy, subsequent encounter
T78.49XS - Other allergy, sequela