Is G30 a billable code?
No. G30 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
G30: Alzheimer's disease
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
G30 groups related diagnoses under alzheimer's disease. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
G30 questions
What does G30 mean?
G30 is the ICD-10-CM code for Alzheimer's disease. It is in chapter 6, Diseases of the nervous system (G00-G99).
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.