Prolactin Macroadenoma : ARUP Lab Tests

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Prolactin Macroadenoma : 0020724

Mnemonic: PROLAC MAC

Methodology:	Quantitative Chemiluminescent Immunoassay
Performed:	Sun-Sat
Reported:	Within 24 hours
Specimen Required:	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. Stability (collection to initiation of testing): 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

Note:

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

CPT Code(s):

84146

Cross References:

Prolactin, Dilution Study (Prolactin Macroadenoma)

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