Ordering Recommendation

Detect 14-3-3 eta, a marker of research interest related to joint damage and early diagnosis of rheumatoid arthritis.

Mnemonic
PRO 14-3-3
Methodology

Quantitative Enzyme-Linked Immunosorbent Assay

Performed

Varies

Reported

3-10 days

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

Plain Red. Also acceptable: Serum Separator Tube (SST).

Specimen Preparation

Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Refrigerated. Also acceptable: Room temperature or frozen.

Unacceptable Conditions
Remarks
Stability

Ambient: 1 week; Refrigerated: 1 week; Frozen: 3 weeks

Reference Interval

By Report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note
Hotline History
N/A
CPT Codes

83520

Components
Component Test Code* Component Chart Name LOINC
3000454 14-3-3 eta Protein 75880-5
* 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
  • Psoriatic Arthritis
  • RA
  • Rheumatoid Arthritis
14-3-3 eta Protein

Quest Diagnostics San Juan Capistrano Inc.