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ETA Protein, Rheumatoid Arthritis (RA)

Specimen Container

Gold

Specimen Collection Type

Serum

Minimum Volume To Collect (Ml)

1 mL

Specimen Preparation

Separate <45 mins

Stability

Ambient Stability: 3 Days
Refrig Stability: 7 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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