ICD-10-CM FY2027 diagnosis code

Z04.8: Encounter for examination and observation for other specified reasons

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

Z04.8 groups related diagnoses under encounter for examination and observation for other specified reasons. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under Z04.8

Z04.8 questions

Is Z04.8 a billable code?

No. Z04.8 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does Z04.8 mean?

Z04.8 is the ICD-10-CM code for Encounter for examination and observation for other specified reasons. 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.