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ICD-10-CM Current in FY 2027

J45.20

Mild intermittent asthma, uncomplicated

Release
FY 2027
Effective

Hierarchy

Where J45.20 sits in the official hierarchy. Each level is the code it is classified under.

  1. J45 Asthma
  2. J45.2 Parent Mild intermittent asthma
  3. J45.20 This code Mild intermittent asthma, uncomplicated

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

allergic (predominantly) asthma

Inherited from J45 — Asthma

Includes

allergic bronchitis NOS

Inherited from J45 — Asthma

Includes

allergic rhinitis with asthma

Inherited from J45 — Asthma

Includes

atopic asthma

Inherited from J45 — Asthma

Includes

extrinsic allergic asthma

Inherited from J45 — Asthma

Includes

hay fever with asthma

Inherited from J45 — Asthma

Includes

idiosyncratic asthma

Inherited from J45 — Asthma

Includes

intrinsic nonallergic asthma

Inherited from J45 — Asthma

Includes

nonallergic asthma

Inherited from J45 — Asthma

Inclusion Terms

Mild intermittent asthma NOS

Excludes1

detergent asthma ( J69.8 )

Inherited from J45 — Asthma

Excludes1

miner's asthma ( J60 )

Inherited from J45 — Asthma

Excludes1

wheezing NOS ( R06.2 )

Inherited from J45 — Asthma

Excludes1

wood asthma ( J67.8 )

Inherited from J45 — Asthma

Excludes2

asthma with chronic obstructive pulmonary disease ( J44.89 )

Inherited from J45 — Asthma

Excludes2

chronic asthmatic (obstructive) bronchitis ( J44.89 )

Inherited from J45 — Asthma

Excludes2

chronic obstructive asthma ( J44.89 )

Inherited from J45 — Asthma

Excludes2

other specified chronic obstructive pulmonary disease ( J44.89 )

Inherited from J45 — Asthma

Use Additional Code

code to identify:

Inherited from J45 — Asthma

Use Additional Code

eosinophilic asthma ( J82.83 )

Inherited from J45 — Asthma

Use Additional Code

exposure to environmental tobacco smoke ( Z77.22 )

Inherited from J45 — Asthma

Use Additional Code

exposure to tobacco smoke in the perinatal period ( P96.81 )

Inherited from J45 — Asthma

Use Additional Code

history of tobacco dependence ( Z87.891 )

Inherited from J45 — Asthma

Use Additional Code

occupational exposure to environmental tobacco smoke ( Z57.31 )

Inherited from J45 — Asthma

Use Additional Code

tobacco dependence ( F17 .-)

Inherited from J45 — Asthma

Use Additional Code

tobacco use ( Z72.0 )

Inherited from J45 — Asthma

Version History

How J45.20 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Mild intermittent asthma, uncomplicated

  2. FY 2026 Effective

    Unchanged

    Mild intermittent asthma, uncomplicated

Other codes under J45.2

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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