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J45 Asthma

Non-Billable/Non-Specific

Includes

  • allergic (predominantly) asthma
  • allergic bronchitis NOS
  • allergic rhinitis with asthma
  • atopic asthma
  • extrinsic allergic asthma
  • hay fever with asthma
  • idiosyncratic asthma
  • intrinsic nonallergic asthma
  • nonallergic asthma

Use Additional

  • code to identify:
  • eosinophilic asthma (J82.83)
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Type 1 Excludes

Type 2 Excludes

  • asthma with chronic obstructive pulmonary disease (J44.89)
  • chronic asthmatic (obstructive) bronchitis (J44.89)
  • chronic obstructive asthma (J44.89)
  • other specified chronic obstructive pulmonary disease (J44.89)

Codes

  • J45.2Mild intermittent asthma
    • J45.20Mild intermittent asthma, uncomplicated
    • J45.21Mild intermittent asthma with (acute) exacerbation
    • J45.22Mild intermittent asthma with status asthmaticus
  • J45.3Mild persistent asthma
    • J45.30Mild persistent asthma, uncomplicated
    • J45.31Mild persistent asthma with (acute) exacerbation
    • J45.32Mild persistent asthma with status asthmaticus
  • J45.4Moderate persistent asthma
    • J45.40Moderate persistent asthma, uncomplicated
    • J45.41Moderate persistent asthma with (acute) exacerbation
    • J45.42Moderate persistent asthma with status asthmaticus
  • J45.5Severe persistent asthma
    • J45.50Severe persistent asthma, uncomplicated
    • J45.51Severe persistent asthma with (acute) exacerbation
    • J45.52Severe persistent asthma with status asthmaticus
  • J45.9Other and unspecified asthma