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Feb 8, 2018

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Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Chemistry

Comprehensive Metabolic Panel

Comprehensive Metabolic Panel (METB) Chemistry Lab Test

Name: Comprehensive Metabolic Panel

Test Name: Comprehensive Metabolic Panel

Health Link Test Code: METB

LIS Test Code: CMP

CPT Code(s): 80053

Test Component:

Electrolytes, Glucose, BUN, Creatinine, Calcium, Albumin, Total Protein, Total Bilirubin, AST, ALT, Alkaline Phosphatase

Methodology: See individual tests.

Days Performed: Daily, 24 hours.

In-Lab Turnaround Time: 4 hours.

Stat In-Lab Turnaround Time: 1 hour.

Specimen: Blood

Collection Container: Green cap with yellow ring (PST)

Also Acceptable: Green top, Red cap with yellow ring (SST), Red top

Collection Instructions:

Tube must be at least one quarter full.

Collection Volume: 3 mL

Pediatric Collection Volume: 1 mL

Stability Ambient:

1 day

Stability Refridgerated:

2 days

Stability Frozen:

2 weeks

Sample Analyzed: Plasma or serum

Testing Volume: 1 mL

Pediatric Testing Volume: 0.5 mL

Specimen Processing:

Centrifuge immediately. If a complete barrier has not formed, transfer cell-free plasma/serum to plastic vial. Tube or plastic vial must be 25% full and capped. Refrigerate.

Specimen Transport:

Transport specimen to laboratory. Transport with coolant pack if coming from clinic location.

Unacceptable Criteria:

Potassium, glucose, AST: Hemolyzed specimens and whole blood specimens greater than 2 hours old when received by the laboratory are not acceptable.

 

CO2: Tubes must be 25% full and capped.

Interpretation:

See individual tests for reference intervals, individual test stabilities, or test limitations.

Critical Calls: yes