Is J45.9 a billable code?
No. J45.9 is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
J45.9: Other and unspecified asthma
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
J45.9 groups related diagnoses under other and unspecified asthma. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under J45.9
J45.9 questions
What does J45.9 mean?
J45.9 is the ICD-10-CM code for Other and unspecified 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.