Test Name
Comprehensive Metabolic Panel (CMP)
Panel includes
Albumin, Alkaline Phosphatase, ALT, AST, Bilirubin – Total, Calcium, Chloride, Creatinine w/eGFR, Enzymatic Carbon Dioxide, Glucose, Potassium, Total Protein, Sodium & Urea Nitrogen
Specimen Type & Acceptability
Serum
7 days refrigerated.
(CO2 is only acceptable for 5 days if it is in an unopened, refrigerated SST)
General Use
Screening test used to evaluate patient organ function and check for metabolism, kidney function, liver disease, blood glucose level, electrolytes & acid-base balance. This test is a valuable tool for monitoring certain conditions, such as, but no limited to, hypertension, kidney and liver medication side effects.
CPT Code(s)
80053
Special Instructions
Let clot for 10-20 minutes.
After the sample is fully clotted, centrifuge the sample. Verify complete separation of cells and serum. DO NOT OPEN TUBE. Protect from light and refrigerate. If a fasting sample is required, the patient should fast for 12 hours preceding collection of serum specimen.
Container/Tube Type
Volume
2 mL Min. vol. = 500 ul
Suggested Tube Types
Description
Typical Volume
Gold Top Serum Separator Tube (SST)
⋜ 5 mL
Tiger Top Serum Separator Tube (SST)
^For larger volume tests
> 5 mL
Red Top Tube (No additive)
⋜ 5 mL
EDTA Whole Blood
3 mL
3.2 % Sodium Citrate Whole Blood
2.7 mL
Lithium Heparin Plasma Separator Tube
⋜ 5 mL