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ICD-10-CM Current in FY 2027

J45.909

Unspecified asthma, uncomplicated

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where J45.909 sits in the official hierarchy. Each level is the code it is classified under.

  1. J45 Asthma
  2. J45.9 Other and unspecified asthma
  3. J45.90 Parent Unspecified asthma
  4. J45.909 This code Unspecified 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

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

lung diseases due to external agents (J60-J70)

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 J45.909 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified asthma, uncomplicated

  2. FY 2026 Effective

    Unchanged

    Unspecified asthma, uncomplicated

Related Codes

Other codes under J45.90

Codes whose official notes reference J45.909

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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