ICD-10-CM FY2027 diagnosis code

A37.1: Whooping cough due to Bordetella parapertussis

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

A37.1 groups related diagnoses under whooping cough due to bordetella parapertussis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under A37.1

A37.1 questions

Is A37.1 a billable code?

No. A37.1 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.

What does A37.1 mean?

A37.1 is the ICD-10-CM code for Whooping cough due to Bordetella parapertussis. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).

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.