Is J01.1 a billable code?
No. J01.1 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
J01.1: Acute frontal sinusitis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
J01.1 groups related diagnoses under acute frontal sinusitis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under J01.1
J01.1 questions
What does J01.1 mean?
J01.1 is the ICD-10-CM code for Acute frontal sinusitis. 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.