Billable / Specific Code
ICD-10-CM Z77.028 is the diagnosis code for Contact with and (suspected) exposure to other hazardous aromatic compounds. This code falls under the section "Persons with potential health hazards related to family and personal history and certain conditions influencing health status" within Chapter 21 — Factors influencing health status and contact with health services (Z00-Z99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where Z77.028 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, Z77.028 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Z77.028 is the ICD-10-CM diagnosis code for "Contact with and (suspected) exposure to other hazardous aromatic compounds". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Z77.028 is Z77.02 ("Contact with and (suspected) exposure to hazardous aromatic compounds"). Z77.028 provides a more specific classification within this category.
Z77.028 is located in Section Z77-Z99 — "Persons with potential health hazards related to family and personal history and certain conditions influencing health status" within Chapter 21 of the ICD-10-CM Tabular List.
Use Z77.028 when the patients documented diagnosis matches "Contact with and (suspected) exposure to other hazardous aromatic compounds" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Contact with and (suspected) exposure to other hazardous aromatic compounds is Z77.028.
Yes, Z77.028 can be used as a primary diagnosis code since it is billable and specific.
Z77.028 is in Chapter 21 of the ICD-10-CM Tabular List.
Yes, Z77.028 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.