Ontario diagnosis code234

Carcinoma in Situ: Other

Neoplasms

What this reference tells you

234 is an Ontario diagnostic code describing “Carcinoma in Situ: Other.” 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.

Before using this code

Take the code from reference to reviewed claim.