428Ischaemic and Other Forms of Heart Disease: Congestive heart failure
Diseases of the Circulatory System
What this reference tells you
428 is an Ontario diagnostic code describing “Ischaemic and Other Forms of Heart Disease: Congestive heart failure.” 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.