493.00
Extrinsic asthma, unspecified
The ICD-9 code for extrinsic asthma, unspecified is 493.00.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 493.00 →