Allergic reaction

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This page is about the pre-ICD10 diagnosis coding schema. See the ICD10 Diagnosis List, or the following for similar diagnoses in ICD10:Respiratory failure 2nd anaphylaxis, Skin rash, drug-induced (drug eruption), Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis (EGPA), allergic granulomatous angiitis), Allergic bronchopulmonary aspergillosis (ABPA), Rhinitis, allergic or vasomotor, Hypersensitivity pneumonitis (extrinsic allergic alveoliltis), NOS, Allergic reaction (allergy), NOS, Drug or biological substance/agent NOS, adverse effect, Antibiotic/antimicrobial, adverse effect, Tricyclic antidepressant, adverse effect

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Category/Organ System:	Category: Other Medical (old)
Type:	Medical Problem
Main Diagnosis:	Allergic reaction
Sub Diagnosis:	ALLERGIC REACTION
Diagnosis Code:	89500 - Allergic reaction 2nd to drugs (medications) 89501 - Allergic reaction 2nd dye from test 89502 - Allergic reaction - Environmental (bee stings, pollen, animal dander, dust, mold spores, mildew, chemical exposures) 89590 - Allergic reaction 2nd other significant reasons not listed above
Comorbid Diagnosis:	No
Charlson Comorbid coding (pre ICD10):	0
Program:
Status:

Notes: Jun 4.04

NOTE: Also see: Airway obstruction 2nd allergic reaction