| Test Name: |
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Prolactin
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| Test Code(s): |
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PRLT / PROL
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| CPT Code(s): |
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84146
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| Methodology: |
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Chemiluminescent Immunoassay
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| Days Performed: |
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Mon-Fri, dayshift.
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| Turnaround Time: |
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Routine: Next working day.
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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: 1 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: 0.5 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 UWHC Core Laboratory (B4/220). Transport with coolant pack if coming from outreach location.
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| Stability: |
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Ambient: 8 hours
Refrigerated: 48 hours
Frozen: Freeze if sample will not be assayed within 48 hours.
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Interpretation
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Reference Interval:
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| Age |
ng/mL |
| 1-9 years |
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| Male |
0.2 - 13.0 |
| Female |
0.2 - 13.0 |
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| 10 years and up |
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| Male |
0.2 - 13.0 |
| Female |
0.2 - 24.5 |
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| Test Limitations: |
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Results may be affected if patient has developed heterophilic antibodies due to exposure to animal based protein products.
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| Additional Information: |
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A high dose hook effect is not seen up to 15,000 ng/mL.
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