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Comprehensive Metabolic Panel

Order Name CHEM 14
Test Number: 2028075
Revision Date 07/08/2020
Test Name Methodology LOINC Code
Glucose
Hexokinase 2345-7 
Urea Nitrogen, Blood (BUN)
Urease/GLDH 3094-0 
Creatinine
Kinetic Alkaline Picrate (Jaffe) 2160-0 
Sodium
Ion-Selective Electrode 2951-2 
Potassium Serum/Plasma
Ion-Selective Electrode 2823-3 
Chloride
Ion-Selective Electrode 2075-0 
Bicarbonate
Enzymatic 1963-8 
Anion Gap Calculated
Calculation 33037-3 
Calcium
Arsenazo 17861-6 
Aspartate Transaminase (AST)
Enzymatic 1920-8 
Alanine Transaminase (ALT)
Enzymatic 1742-6 
Alkaline Phosphatase
Enzymatic 6768-6 
Bilirubin Total
Jendrassik-Grof 1975-2 
Albumin
BCG 1751-7 
Protein Total
Biuret 2885-2 
Glomerular filtration rate
Calculation  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Plasma Lithium Heparin PST (Light Green Top) Refrigerated
Alternate 1 1 mL (0.5) Serum Clot Activator SST Refrigerated
Instructions Specimen Stability: Room temperature= 24hrs, Refrigerated= 72hrs.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1-2 days  
Clinical Use See detail tests. 
Notes July 8th, 2020 Bicarbonate reference range has been adjusted to better represent the patient population.
Please see below for updated reference range.
Patients >/= 18yrs updated to 20-31 mmol/L
CPT Code(s) 80053
Lab Section Chemistry