Creatinine, Blood

Test Code
CREA


CPT Codes
82575

Preferred Specimen
Preferred: 0.6 ml of whole blood. (0.3 mL of serum/plasma)


Minimum Volume
0.2 mL of whole blood (0.1 mL of serum/plasma)


Instructions
Separate cells within 4 hours of collection


Transport Container
Serum separator (gold top) or for Inpatients/MSTI/ED only lithium heparin (green or mint top), EDTA plasma


Transport Temperature


Room Temperature




Specimen Stability
Room Temperature: 5 days
Refrigerated: 30 days
Frozen: Indefinite at - 18 C


Methodology
Two Point Rate

Setup Schedule
Daily


Report Available
Inpatient turn around time:Routine 3 hours, stat 30 minutes.   Outpatient specimens received by noon will be reported by 4:30 p.m.  Specimens received after noon will be reported by the next morning.




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.