Z77 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other contact with and (suspected) exposures hazardous to health.
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Contact with and (suspected) exposures to potential hazards to health
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)
Contact with and (suspected) exposure to hazardous, chiefly nonmedicinal, chemicals
Contact with and (suspected) exposure to war theater
Contact with and (suspected) exposure to environmental pollution and hazards in the physical environment
Contact with and (suspected) exposure to other hazardous substances
Other contact with and (suspected) exposures hazardous to health
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