ICD-10-CM > Z00-Z99 > Z77-Z99 > Z77 > Z77.0 > Z77.02 Z77.02 Contact with and (suspected) exposure to hazardous aromatic compounds Non-Billable/Non-Specific Codes Z77.020Contact with and (suspected) exposure to aromatic aminesZ77.021Contact with and (suspected) exposure to benzeneZ77.028Contact with and (suspected) exposure to other hazardous aromatic compounds