G042Target drug testing, urine, qualitative or quantitative .. per test
DIAGNOSTIC AND THERAPEUTIC PROCEDURES · LABORATORY MEDICINE
$2.50What this reference tells you
G042 identifies the Ontario insured service described as “Target drug testing, urine, qualitative or quantitative .. per test.” The listed fee and rules are reference data; the clinical record must support the service actually performed.
Loaded billing requirements
- 2. G042 and G043 are limited to a maximum of four (4) 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: 4 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.