Turnaround Time: 2-4 days
CPT Code:
  • 82575
Test Type: Kit Based, Blood/Urine


The Creatinine Clearance test is the most widely used test for estimating glomerular filtration rate (GFR) and renal function. GFR assessment is highly recommended for weighing the advisability of prescribing a variety of drugs, including chelating agents. The test requires a timed urine collection and a single serum specimen collected during the same time period.


Performing Lab: DDINT

Collection Details:

Patient Preparation:

Click here for collection instructions