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HelpTest Code CEA CEA
Abbrev
CEA
Storage Temperature
F (-20ºC)
ASTM/HL7/SDF 1
SQ=CEA
EPIC=LAB57
Instrument/Location
Beckman DXC 700 AU
Specimen Requirements
Specimen
Type: Serum (SST) Tube. Plasma (Lithium Heparin)
is not acceptable.
Container/Tube
Type: Gold Top.
Collection
Instructions: Draw tube and label appropriately.
Allow Gold top tubes to clot for 30 minutes. Spin tubes within 2 hours.
Note: Hemolyzed Specimens are
not acceptable.
Specimen Transport Temperature
Spun tube/Refrigerated
Reference Values
0-3.0 ng/ml
Methodology
2-Step Sandwich
Specimen stability/Retention time
Specimens are kept in Chemistry for 7 days. This test has a
specimen stability of 48 hours at 2-8 degress C.