| Test Name: |
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Protein, Total
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| Test Code(s): |
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TSP / TP
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| CPT Code(s): |
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84155
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| Test Description: |
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Included In: Comprehensive Metabolic Panel, Serum protein electrophoresis
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| Methodology: |
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Biuret
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| Days Performed: |
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Daily, 24 hours.
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| Turnaround Time: |
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Stat: 1 hour.
Routine: 4 hours.
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Specimen Requirements
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| Specimen: |
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Blood
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| Collection Container: |
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Preferred: Red cap with yellow ring (SST)
Also Acceptable:
Red top
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| Collection Volume: |
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Preferred: 1 mL
Pediatrics: 0.4 mL
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| Sample Analyzed: |
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Serum
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| Volume Required: |
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Preferred: 0.5 mL
Pediatrics: 0.2 mL
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| Specimen Processing: |
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Centrifuge. If a complete barrier has not formed, transfer cell-free serum to plastic vial. Refrigerate.
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| Specimen Transport: |
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Transport specimen to the laboratory. Transport with coolant pack if coming from outreach location.
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| Stability: |
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Ambient: 24 hours
Refrigerated: 7 days
Frozen: 10 days
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Interpretation
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Reference Interval:
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| Age |
g/dL |
| 0-35 months |
4.5-7.5 |
| 36 months and up |
6.0-8.0 |
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