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Labcorp Oklahoma, Inc.
Test Directory


14-3-3 eta Protein Serum

Order Name 14-3-3 Prot Ser
Test Number: 6904704
Revision Date 06/04/2021
Test Name Methodology LOINC Code
14-3-3 eta Protein Serum
Qualitative Enzyme-Linked Immunosorbent Assay 75880-5 
Instructions Transfer 1 mL (Min: 0.5 mL) serum to a standard Transport Tube.
Separate specimens must be submitted when multiple tests are ordered
Stability: Ambient: 1 week; Refrigerated: 1 week; Frozen: 1 year
Testing Schedule Varies 
Expected TAT 3-10 days  
Clinical Use Detect 14-3-3 eta, a marker of research interest related to joint damage and early diagnosis of rheumatoid arthritis. 
Notes Reference Lab: ARUP
Test Code: 3000453
Click Here to view information on the ARUP website.
CPT Code(s) 83520
Lab Section Reference Lab