Z77
Non-billableOther contact with and (suspected) exposures hazardous to health
Z77 is the ICD-10-CM code for Other contact with and (suspected) exposures hazardous to health. It is a non-billable category code — use a more specific child code such as Z77.0 for billing.
- Status
- Header (non-billable)
- Chapter
- Z00-Z99
- Subcodes
- 5
- Edition
- FY2026
Z00-Z99 Factors influencing health status and contact with health services
Includes
- •contact with and (suspected) exposures to potential hazards to health
Excludes2 — not included here
- •contact with and (suspected) exposure to communicable diseases (Z20.-)
- •exposure to (parental) (environmental) tobacco smoke in the perinatal period (P96.81)
- •newborn affected by noxious substances transmitted via placenta or breast milk (P04.-)
- •occupational exposure to risk factors (Z57.-)
- •retained foreign body (Z18.-)
- •retained foreign body fully removed (Z87.821)
- •toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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