Z77 Oth contact w and (suspected) exposures hazardous to health
ICD-10-CM category Z77 sits in Chapter 21 (Factors influencing health status and contact with health services, Z00-Z99). It contains 31 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
Z77.0 Contact w and exposure to hazard, chiefly nonmed, chemicalsZ77.01 Contact with and (suspected) exposure to hazardous metalsZ77.02 Contact w and exposure to hazardous aromatic compoundsZ77.09 Contact w and expsr to oth hazard, chiefly nonmed, chemicalsZ77.1 Contact w and exposure pollutn & hazrd in phys envrZ77.11 Contact w and (suspected) exposure to environ pollutionZ77.12 Contact w and expsr to hazards in the physical environmentZ77.2 Contact with and exposure to other hazardous substancesZ77.3 Contact with and (suspected) exposure to war theaterZ77.4 Contact with and (suspected) exposure to blast overpressure
Billable codes in Z77
| Code | Description |
|---|---|
Z77.010 | Contact with and (suspected) exposure to arsenic |
Z77.011 | Contact with and (suspected) exposure to lead |
Z77.012 | Contact with and (suspected) exposure to uranium |
Z77.013 | Contact with and (suspected) exposure to gadolinium |
Z77.018 | Contact with and (suspected) exposure to other hazardous metals |
Z77.020 | Contact with and (suspected) exposure to aromatic amines |
Z77.021 | Contact with and (suspected) exposure to benzene |
Z77.028 | Contact with and (suspected) exposure to other hazardous aromatic compounds |
Z77.090 | Contact with and (suspected) exposure to asbestos |
Z77.098 | Contact with and (suspected) exposure to other hazardous, chiefly nonmedicinal, chemicals |
Z77.110 | Contact with and (suspected) exposure to air pollution |
Z77.111 | Contact with and (suspected) exposure to water pollution |
Z77.112 | Contact with and (suspected) exposure to soil pollution |
Z77.118 | Contact with and (suspected) exposure to other environmental pollution |
Z77.120 | Contact with and (suspected) exposure to mold (toxic) |
Z77.121 | Contact with and (suspected) exposure to harmful algae and algae toxins |
Z77.122 | Contact with and (suspected) exposure to noise |
Z77.123 | Contact with and (suspected) exposure to radon and other naturally occurring radiation |
Z77.128 | Contact with and (suspected) exposure to other hazards in the physical environment |
Z77.21 | Contact with and (suspected) exposure to potentially hazardous body fluids |
Z77.22 | Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic) |
Z77.29 | Contact with and (suspected) exposure to other hazardous substances |
Z77.31 | Contact with and (suspected) exposure to Gulf War theater |
Z77.32 | Contact with and (suspected) exposure to burn pits in war theater |
Z77.33 | Contact with and (suspected) exposure to Agent Orange |
Z77.39 | Contact with and (suspected) exposure to other war theater |
Z77.40 | Contact with and (suspected) exposure to unspecified blast overpressure |
Z77.41 | Contact with and (suspected) exposure to low-level blast overpressure |
Z77.42 | Contact with and (suspected) exposure to high-level blast overpressure |
Z77.49 | Contact with and (suspected) exposure to other blast overpressure |
Z77.9 | Other contact with and (suspected) exposures hazardous to health |
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