Prolactin, Dilution Study

0020724
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Example Reports
Abnormal
Normal
Ordering Recommendation

Use this test for patients with prolactin-secreting macroadenomas, where a high-dose hook effect is a consideration.

Mnemonic
PROLAC MAC
Methodology

Quantitative Chemiluminescent Immunoassay

Performed

Sun-Sat

Reported

Within 24 hours

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Serum separator tube or plasma separator tube. Also acceptable: Green (sodium or lithium heparin).

Specimen Preparation

Allow specimen to clot completely at room temperature. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube.

Storage/Transport Temperature

Frozen.

Unacceptable Conditions

EDTA plasma.

Remarks
Stability

After separation from cells: Ambient: 8 hours; Refrigerated: 48 hours; Frozen: 3 months

Reference Interval
Age
 Male
 Female
1-9 years 2.1-17.7 ng/mL 2.1-17.7 ng/mL
10 years and older 2.1-17.7 ng/mL 2.8-26 ng/mL

Interpretive Data



Compliance Category

FDA

Note

This test is intended for patients with prolactin-secreting macroadenomas, where a high-dose hook effect is a consideration.

Hotline History
N/A
CPT Codes

84146

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Components
Component Test Code* Component Chart Name LOINC
0020724 Prolactin, Dilution Study 20568-2
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • Dilution for high dose hook effect
  • Macroadenoma
  • Prolactin, Dilution Study
Prolactin, Dilution Study