2026 ICD-10-CM Diagnosis Code Z00.8Encounter for other general examination
Z00.8 is a billable ICD-10-CM diagnosis code for encounter for other general examination. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. Coders also document this condition as annual physical examination for people with mental illness completed. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Medical examination/evaluation.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for Z00.8.
Present on Admission (POA)Billing
Z00.8 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Annual physical examination for people with mental illness completed
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Encounter for health examination in population surveys
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- Admission (for) - See Also: Encounter (for);
- examination at health care facility (adult) - See Also: Examination; - Z00.00
- general, specified reason NEC - Z00.8
- psychiatric (general) - Z00.8
- mental health evaluation - Z00.8
- psychiatric examination (general) - Z00.8
- mental health (status) - Z00.8
- Examination (for) (following) (general) (of) (routine) - Z00.00
- medical (adult) (for) (of) - Z00.00
- population survey - Z00.8
- specified NEC - Z00.8
- psychiatric NEC - Z00.8
External Cause of Injuries IndexGuidance
References for this code in the External Cause of Injuries Index.
- Admission(for)
- examination at health care facility (adult)
- general, specified reason NEC
- Admission(for)
- examination at health care facility (adult)
- psychiatric (general)
- Admission(for)
- mental health evaluation
- Admission(for)
- psychiatric examination (general)
- Evaluation(for) (of)
- mental health (status)
- Examination(for) (following) (general) (of) (routine)
- medical (adult) (for) (of)
- population survey
- Examination(for) (following) (general) (of) (routine)
- medical (adult) (for) (of)
- specified NEC
- Examination(for) (following) (general) (of) (routine)
- psychiatric NEC
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Health Checkup
Regular 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:
Read the full article at MedlinePlus
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Convert Z00.8 to ICD-9-CMHistory
Code HistoryHistory
Questions About Z00.8Overview
Is Z00.8 a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report encounter for other general examination on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Can Z00.8 be a principal diagnosis?
No. The Medicare Code Editor rejects this code as a principal diagnosis because encounter for other general examination describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.
Is Z00.8 exempt from POA reporting?
Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for encounter for other general examination on inpatient claims.
What is the ICD-9 equivalent of Z00.8?
Under the General Equivalence Mappings, encounter for other general examination converts to ICD-9-CM V70.6 (health exam-pop survey) and V70.8 (general medical exam NEC). The mapping is approximate, so confirm the match fits the documentation.
