ICD-10 Code
International Classification of Diseases, 10th Revision
Apr 23, 2019

See: Unspecified asthma

  ICD-10 Code for Unspecified asthma, uncomplicated J45.909

J45.909 is a valid1 ICD 10 diagnosis code.

J45.909 is valid for submission for HIPAA-covered transactions.

Chapter 10 Diseases of the respiratory system (J00-J99)
Section J40-J47 Chronic lower respiratory diseases (J40-J47)
Category J45 Asthma

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Asthma NOS
  • lung diseases due to external agents (J60-J70)
See also ICD 10 code for

Related Terms to “Unspecified asthma, uncomplicated”

  • Asthma, asthmatic(bronchial) (catarrh) (spasmodic) - J45.909
    • allergic extrinsic - J45.909
    • childhood - J45.909
    • late-onset - J45.909
    • mixed - J45.909
    • nonallergic(intrinsic) - J45.909
    • predominantly allergic - J45.909
  • Bronchitis(diffuse) (fibrinous) (hypostatic) (infective) (membranous) - J40
    • allergic(acute) - J45.909
  • Dyspnea(nocturnal) (paroxysmal) - R06.00
    • asthmatic(bronchial) - J45.909
      • with
        • bronchitis - J45.909
  • Fever(inanition) (of unknown origin) (persistent) (with chills) (with rigor) - R50.9
    • hay(allergic) - J30.1
      • with asthma(bronchial) - J45.909
  • IgE asthma - J45.909
  • Obstruction, obstructed, obstructive
  • Rhinitis(atrophic) (catarrhal) (chronic) (croupous) (fibrinous) (granulomatous) (hyperplastic) (hypertrophic) (membranous) (obstructive) (purulent) (suppurative) (ulcerative) - J31.0
See the ICD-10-CM Coding Guidelines.

Questions related to J45.909 Unspecified asthma, uncomplicated

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.