J45.40

✓ Billable

Moderate persistent asthma, uncomplicated

Diseases of the respiratory system (J00-J99)

Also Known As

Moderate persistent asthma NOS

✅ No additional coding notes for J45.40

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Code Information

CodeJ45.40

BillableYes

ParentJ45.4

CategoryDiseases of the respiratory system (J00-J99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)