Z99.81
✓ BillableDependence on supplemental oxygen
Factors influencing health status and contact with health services (Z00-Z99)
Also Known As
Dependence on long-term oxygen
✅ No additional coding notes for Z99.81
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CodeZ99.81
BillableYes
ParentZ99.8
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)