Z13.21
✓ BillableEncounter for screening for nutritional disorder
Factors influencing health status and contact with health services (Z00-Z99)
✅ No additional coding notes for Z13.21
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CodeZ13.21
BillableYes
ParentZ13.2
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)