277Nutritional and Metabolic Disorders: Other metabolic disorders
Endocrine, Nutritional and Metabolic Diseases and Immunity Disorders
What this reference tells you
277 is an Ontario diagnostic code describing “Nutritional and Metabolic Disorders: Other metabolic disorders.” 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.