Z77.12
Header — not billableContact with and (suspected) exposure to hazards in the physical environment
The ICD-10 code for contact with and (suspected) exposure to hazards in the physical environment is Z77.12.
Z77.12 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 5 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under Z77.12
- Z77.120Contact with and (suspected) exposure to mold (toxic)
- Z77.121Contact with and (suspected) exposure to harmful algae and algae toxins
- Z77.122Contact with and (suspected) exposure to noise
- Z77.123Contact with and (suspected) exposure to radon and other naturally occurring radiation
- Z77.128Contact with and (suspected) exposure to other hazards in the physical environment
Related codes in this category
- Z77.11Contact with and (suspected) exposure to environmental pollutionnon-billable header
- Z77.12Contact with and (suspected) exposure to hazards in the physical environmentnon-billable header