G040Drugs of abuse screen, urine, must include testing for at least four drugs of abuse per test
DIAGNOSTIC AND THERAPEUTIC PROCEDURES · LABORATORY MEDICINE
$15.00What this reference tells you
G040 identifies the Ontario insured service described as “Drugs of abuse screen, urine, must include testing for at least four drugs of abuse per test.” The listed fee and rules are reference data; the clinical record must support the service actually performed.
Loaded billing requirements
- 1. G040 and G041 are limited to a maximum of five (5) services per patient (any combination) per month to any physician when K682 or K683 is payable.
Billing detail
Frequency limit recorded in the structured source: 5 service(s) per 1 month(s).
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.