All codes
G039
G039 – Creatinine
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
Measures creatinine levels in urine. This test is specifically intended to be used to rule out urine tampering, often in conjunction with drugs of abuse screening codes like G040, G041, G042, and G043. Its use is common for patients in opioid agonist maintenance treatment programs or those being managed for chronic pain or addiction.
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