Creatinine, Plasma or Serum

Test Code

CREATGFR - NOCO

CPT Codes
82565

Includes

Creatinine, eGFR
Note: This test is included in the BMP-Basic Metabolic Panel, CMP-Comprehensive Metabolic Panel, and RFP-Renal Function Panel.

Preferred Specimen

1 mL Plasma Green top (Lithium Heparin)

Minimum Volume

0.5 mL
Note: For neonate requirements see Neonate Minimum Blood Volumes

Other Acceptable Specimens

1 mL serum from SST or Red Top

Specimen Stability

Specimen Type	Temperature	Time
Plasma Li Hep	Refrigerated	5 days
Serum SST	Refrigerated	5 days
Red Top – Separated*	Refrigerated	5 days

*Centrifuge and aliquot into a plastic vial.

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Gross hemolysis

Methodology
Alkaline Picrate-Kinetic / Bichromatic Rate

Setup Schedule

Monday through Sunday; Continuously

Report Available

Same day

Reference Range

Creatinine

Age	Male	Female
0-16 days	<0.36	<0.36
17-365 days	<0.53	<0.53
1-4 years	0.25-0.36	5 days
4-7 years	0.32-0.64	0.32-0.64
7-10 years	0.36-0.75	0.36-0.75
10-13 years	0.44-0.99	0.43-0.87
13-16 years	0.60-1.17	0.49-0.97
16-19 years	0.68-1.37	0.51-1.08
19-150 years	0.32-0.92	0.32-0.92

GFR

Age	Male/Female
0-19 years	None
19-150 years	>60

Clinical Significance

Useful for assessing muscular dystrophy and renal function.

Performing Laboratory
Banner Fort Collins Medical Center Laboratory
Mckee Medical Center Laboratory
North Colorado Medical Center Laboratory
Summit View Laboratory

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.