Ontario code lookup
Ontario diagnosis code042

Human Immunodeficiency Virus (HIV) Infection: AIDS

Infections and Parasitic Diseases

What this reference tells you

042 is an Ontario diagnostic code describing “Human Immunodeficiency Virus (HIV) Infection: AIDS.” It supports the diagnosis field of a claim and is distinct from the fee code identifying the service.

Before using this code

Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.

Need more than a lookup?

Take the code from reference to reviewed claim.

Book a DocBilling demo