Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
Z77: Other contact with and (suspected) exposures hazardous to health

includes
contact with and (suspected) exposures to potential hazards to health

excludes2
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)
Z77.0: Contact with and (suspected) exposure to hazardous, chiefly nonmedicinal, chemicals
Z77.1: Contact with and (suspected) exposure to environmental pollution and hazards in the physical environment
Z77.2: Contact with and (suspected) exposure to other hazardous substances
Z77.9: Other contact with and (suspected) exposures hazardous to health

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