ICD-10-CM FY2027 diagnosis code

Z15: Genetic susceptibility to disease

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

Z15 groups related diagnoses under genetic susceptibility to disease. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under Z15

Z15 questions

Is Z15 a billable code?

No. Z15 is a header code that groups 14 more specific codes. Use one of the billable codes listed on this page instead.

What does Z15 mean?

Z15 is the ICD-10-CM code for Genetic susceptibility to disease. It is in chapter 22, Factors influencing health status and contact with health services (Z00-Z99).

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.