14-3-3 ETA Protein, Rheumatoid Arthritis (RA)

Specimen Container

Serum – gold or red

Specimen Collection Type

Serum

Minimum Volume To Collect (Ml)

2.0 mL

Specimen Preparation

(separate <45 mins)

Stability

Ambient Stability: (3 Days)
Refrig Stability: (3 Days)
Frozen Stability: (7 days)

Unacceptable Conditions

Hemolysis; lipemia

Preferred Transportation Temperature

FROZEN

Reported

6 – 12 days

Methodology

Enzyme-linked immunosorbent assay (ELISA)

Lab Department

Core

Testing Location

(LCA)

Synonyms

14.3.3η Protein ETA
Augurex

Test OR Panel

Test

Interferences

(avoid lipemia & hemolysis)

Misc Instructions

Serum must be separated from cells within 45 minutes of venipuncture. Send serum in a plastic transfer tube.

Unit of Measurement

ng/mL

CPT Codes

83520

LOINC

75880-5

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