Z00.121
✓ BillableEncounter for routine child health examination with abnormal findings
Factors influencing health status and contact with health services (Z00-Z99)
📋 Code Instructions
- • code to identify abnormal findings
❌ Excludes1
inherited from Z00.12Rules from parent category Z00.12: Encounter for routine child health examination
- • health check for child under 29 days old (Z00.11-)
- • health supervision of foundling or other healthy infant or child (Z76.1-Z76.2)
- • newborn health examination (Z00.11-)
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CodeZ00.121
BillableYes
ParentZ00.12
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes13 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)