J45 — Asthma
Part of Chapter 10: Diseases of the respiratory system , block Chronic lower respiratory diseases (J40-J4B) .
Official Notes
Includes
allergic (predominantly) asthma
Includes
allergic bronchitis NOS
Includes
allergic rhinitis with asthma
Includes
atopic asthma
Includes
extrinsic allergic asthma
Includes
hay fever with asthma
Includes
idiosyncratic asthma
Includes
intrinsic nonallergic asthma
Includes
nonallergic asthma
Use Additional Code
code to identify:
Use Additional Code
eosinophilic asthma ( J82.83 )
Use Additional Code
exposure to environmental tobacco smoke ( Z77.22 )
Use Additional Code
exposure to tobacco smoke in the perinatal period ( P96.81 )
Use Additional Code
history of tobacco dependence ( Z87.891 )
Use Additional Code
occupational exposure to environmental tobacco smoke ( Z57.31 )
Use Additional Code
tobacco dependence ( F17 .-)
Use Additional Code
tobacco use ( Z72.0 )
Excludes1
detergent asthma ( J69.8 )
Excludes1
miner's asthma ( J60 )
Excludes1
wheezing NOS ( R06.2 )
Excludes1
wood asthma ( J67.8 )
Excludes2
asthma with chronic obstructive pulmonary disease ( J44.89 )
Excludes2
chronic asthmatic (obstructive) bronchitis ( J44.89 )
Excludes2
chronic obstructive asthma ( J44.89 )
Excludes2
other specified chronic obstructive pulmonary disease ( J44.89 )
Child Codes
Referenced By
Official notes on these codes cite J45.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS