Test Overview
Test Methodology
Chemiluminescent Immunoassay
Test Usage
Pituitary function test useful in the detection of prolactin secreting pituitary tumors with or without galactorrhea.
Reference Range *
3.0 - 23.0 ng/ml
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Limitations
Specimen may be stored at room temperature up to 8 hours. [12/05]
Test Details
Days Set Up
Daily, 24 hours
Analytic Time
4 hours
Soft Order Code
PRL
MiChart Code
Prolactin
Synonyms
- PRL
- PROLACTIN
Laboratory
Chemical Pathology
Section
Automation
Specimen Requirements
Additional Information
Prolactin Hook Effect Check (PRLHK) is available for ordering via Michart or may be requested by contacting the Chemistry Laboratory at 6-6702. A Prolactin order must accompany the PRLHK order or have been previously completed (24 hours).
Billing
CPT Code
84146
Fee Code
23315
LOINC
2842-3