Is Z00 a billable code?
No. Z00 is a header code that groups 13 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
Z00: Encounter for general examination without complaint, suspected or reported diagnosis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
Z00 groups related diagnoses under encounter for general examination without complaint, suspected or reported diagnosis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under Z00
- Z00.00Encounter for general adult medical examination without abnormal findings
- Z00.01Encounter for general adult medical examination with abnormal findings
- Z00.110Health examination for newborn under 8 days old
- Z00.111Health examination for newborn 8 to 28 days old
- Z00.121Encounter for routine child health examination with abnormal findings
- Z00.129Encounter for routine child health examination without abnormal findings
- Z00.2Encounter for examination for period of rapid growth in childhood
- Z00.3Encounter for examination for adolescent development state
- Z00.5Encounter for examination of potential donor of organ and tissue
- Z00.6Encounter for examination for normal comparison and control in clinical research program
- Z00.70Encounter for examination for period of delayed growth in childhood without abnormal findings
- Z00.71Encounter for examination for period of delayed growth in childhood with abnormal findings
- Z00.8Encounter for other general examination
Z00 questions
What does Z00 mean?
Z00 is the ICD-10-CM code for Encounter for general examination without complaint, suspected or reported diagnosis. 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.