CREATININE CLEARANCE,

Test Code

LAB383

CPT Codes
81050, 82575

Instructions

TO COLLECT A 24-HOUR URINE SPECIMEN: At the hour selected to start the 24-hour period, have the patient urinate and discard. From that time collect all urine passed in a clean container and transfer immediately to this bottle. DO NOT HAVE PATIENT URINATE DIRECTLY INTO THE BOTTLE. Have the patient pass the last urine at the end of the 24-hour period and add this into the bottle. The container must be kept refrigerated at all times during the 24-hour collection. Collect blood within 24-hour of the 24-hour urine collection.Collect blood within 24 hours of the urine collection.

Setup Schedule

Set Up:Daily Report Available:1 day

Reference Range

Creatinine, Plasma	Colorimetric	mg/dL
Creatinine, 24 hr urine	Colorimetric	g/24 hr
Volume, 24hr urine		mL	1000-2500
Creatinine Clearance	Calc	mL/min	80-110

Performing Laboratory
GBMC Chemistry

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.