Creatinine Clearance, Urine, 24 hour
Additional Codes
Epic# -
LAB818
Cerner name(s):
- Creatinine Clearance w/ 24 Hour Urine Creatinine
- Creat Clear w/24H BJH
Performing Lab(s)
Memorial-Belleville & Memorial-Shiloh
Specimen Requirement (s)
Specimen Type:
- plasma (preferred) or serum
- 24 hour urine collection
Container/Tube:
- Mint green LiHep tube (preferred), red top or SST (yellow or marble)
- 24 hour urine jug(s)
- If multiple jugs are collected, the patient’s name, height and weight must be written on each jug.
Specimen Volume: NA
Specimen Minimum Volume:
- 1 mL of plasma/serum
- 1 mixed aliquot of urine.
Collection Instructions:
- Plasma should be drawn midway into urine collection period.
Refrigerate urine specimen during collection
Unacceptable Conditions
NA
Day(s)/Shift(s) Test Set Up and Turnaround Time
Sunday through Saturday
Hours: 24 hours
Turnaround Time:
STAT: NA
Routine: less than 8 hours from receipt.
Transport and Stability
Transport temperature: Ambient and refrigerated to lab
Reference Values
60 - 130 mL/min
CPT/LOINC Codes
82575