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RENFP
RENAL FUNCTION PANEL

Test Code RENFP 
Test RENAL FUNCTION PANEL 
Description Albumin
Anion/Gap
BUN
BUN/Creatinine Ratio
Calcium
Chloride
CO2
Creatinine
Glucose
Phosphorus
Potassium
Sodium
eGFR (calculated on patients greater then 18yrs of age) 
Specimen Draw blood in either a plain, red-top tube or serum gel tube (12 hour fast preferred). (HEMOLYZED, OR GROSSLY LIPEMIC SPECIMEN IS NOT ACCEPTABLE.) Spin down and separate serum from clot within 2 hours of draw. Send 1.0 mL (minimum volume: 0.3 mL) of serum refrigerated. 
MMC Specimen Draw blood in a plasma gel tube. (HEMOLYZED OR GROSSLY LIPEMIC SPECIMEN IS NOT ACCEPTABLE). 1.0 mL (0.3 mL minimum) of plasma is required.
NOTE:
***Specimens from the MMC EMERGENCY ROOM should be submitted in a dark green-top (lithium heparin) tube AND a plasma gel tube.*** 
Reference Values See individual analytes. 
Analytic Time 1 Day - Available STAT 
Day(s) Test Set Up Monday through Sunday 
CPT Code(s) 80069  

Special Instructions