Ordering Recommendation

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation

Discontinue steroid, ACTH, or hypertension medication, if possible, for at least 48 hours prior to collection. A morning fasting specimen is preferred.

Collect

Lavender (K2 or K3EDTA) or pink (K2EDTA).

Specimen Preparation

Separate from cells ASAP or within 2 hours of collection. Transfer 3 mL plasma to an ARUP standard transport tube and freeze immediately. (Min. 1 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

CRITICAL FROZEN.

Unacceptable Conditions
Remarks
Stability

Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 1 month

Methodology

Quantitative Radioimmunoassay (RIA)

Performed

Varies

Reported

15-20 days

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note

Hotline History

N/A

CPT Codes

83519

Components

Component Test Code* Component Chart Name LOINC
0098819 Melanocyte Stimulating Hormone, Alpha 1820-0
* 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

  • Alpha-Melanocyte-Stimulating Hormone
Melanocyte Stimulation Hormone, Alpha (a-MSH)

Interscience