ICD-10-CM FY2027 diagnosis code

J45.5: Severe persistent asthma

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

J45.5 groups related diagnoses under severe persistent asthma. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under J45.5

J45.5 questions

Is J45.5 a billable code?

No. J45.5 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does J45.5 mean?

J45.5 is the ICD-10-CM code for Severe persistent asthma. It is in chapter 10, Diseases of the respiratory system (J00-J99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.