J45.909

Billable

Unspecified asthma, uncomplicated

J45.909 is the ICD-10-CM code for Unspecified asthma, uncomplicated. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
J00-J99
Parent
J45.90
Edition
FY2026

J00-J99 Diseases of the respiratory system

Includes

  • Asthma NOS

Excludes2 — not included here

  • lung diseases due to external agents (J60-J70)

Frequently asked questions

What is ICD-10 code J45.909?
J45.909 is the ICD-10-CM code for "Unspecified asthma, uncomplicated". It falls under J00-J99 Diseases of the respiratory system.
Is J45.909 a billable code?
Yes — J45.909 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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