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
Frozen. Also acceptable: Room temperature or refrigerated.
Unacceptable Conditions
Remarks
Stability
Ambient: 1 week; Refrigerated: 1 week; Frozen: 1 year
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.