G031Prothrombin time
DIAGNOSTIC AND THERAPEUTIC PROCEDURES · LABORATORY MEDICINE
$6.40What this reference tells you
G031 identifies the Ontario insured service described as “Prothrombin time.” The listed fee and rules are reference data; the clinical record must support the service actually performed.
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.