Z00
Non-billableEncounter for general examination without complaint, suspected or reported diagnosis
Z00 is the ICD-10-CM code for Encounter for general examination without complaint, suspected or reported diagnosis. It is a non-billable category code — use a more specific child code such as Z00.0 for billing.
- Status
- Header (non-billable)
- Chapter
- Z00-Z99
- Subcodes
- 8
- Edition
- FY2026
Z00-Z99 Factors influencing health status and contact with health services
What this means — in plain language
MedlinePlus · NIHRegular checkups with your health care provider are different from appointments for sickness or injury. These checkups include physical exams as well as preventive care. Preventative care may include: Screening tests , which are medical tests to check for diseases early, when they may be easier to treat. Which screenings you need will depend on your: Age Sex Overall health Family health history Risks for certain…
Read more about Health Checkup at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •encounter for examination for administrative purposes (Z02.-)
Excludes2 — not included here
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
- What is ICD-10 code Z00?
- Z00 is the ICD-10-CM code for "Encounter for general examination without complaint, suspected or reported diagnosis". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z00 a billable code?
- No — Z00 is a non-billable header code. Use a more specific child code (such as Z00.0) for billing.
- What is excluded from Z00?
- Excludes1 (not coded here): encounter for examination for administrative purposes (Z02.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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