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ICD-10-CM 2027

ICD-10 code for persistent asthma

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Asthma, asthmatic (bronchial) (catarrh) (spasmodic) › persistent”. Page updated September 29, 2026.

About coding persistent asthma

The official ICD-10-CM index doesn't give a single default code for persistent asthma; the code depends on the details below.

More specific persistent asthma codes (official index)

  • mild J45.30 — Mild persistent asthma, uncomplicated
  • with
  • exacerbation (acute) J45.31 — Mild persistent asthma with (acute) exacerbation
  • status asthmaticus J45.32 — Mild persistent asthma with status asthmaticus
  • moderate J45.40 — Moderate persistent asthma, uncomplicated
  • with
  • exacerbation (acute) J45.41 — Moderate persistent asthma with (acute) exacerbation
  • status asthmaticus J45.42 — Moderate persistent asthma with status asthmaticus
  • severe J45.50 — Severe persistent asthma, uncomplicated
  • with
  • exacerbation (acute) J45.51 — Severe persistent asthma with (acute) exacerbation
  • status asthmaticus J45.52 — Severe persistent asthma with status asthmaticus

Common questions about persistent asthma ICD-10 codes

What is the ICD-10 code for mild persistent asthma?

J45.30 — Mild persistent asthma, uncomplicated.

What is the ICD-10 code for moderate persistent asthma?

J45.40 — Moderate persistent asthma, uncomplicated.

What is the ICD-10 code for severe persistent asthma?

J45.50 — Severe persistent asthma, uncomplicated.