371Eye: High Myopia greater than 9 diopters; Irregular Astigmatism resulting from corneal grafting or corneal scarring from diseases
Diseases of the Nervous System and Sense Organs
What this reference tells you
371 is an Ontario diagnostic code describing “Eye: High Myopia greater than 9 diopters; Irregular Astigmatism resulting from corneal grafting or corneal scarring from diseases.” 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.