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493.00 - Extrinsic Asthma, Unspecified


The ICD 9 Code for Extrinsic asthma, unspecified is listed as 493.00.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 493.00
Long Description: Extrinsic asthma, unspecified
Short Description: Extrinsic asthma NOS
Chapter: Diseases Of The Respiratory System
Block: Chronic Obstructive Pulmonary Disease And Allied Conditions (490-496)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: J45.20 - Mild intermittent asthma, uncomplicated (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 493.00:
493.01 - Extrinsic asthma with status asthmaticus
493.02 - Extrinsic asthma with (acute) exacerbation