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HelpTest Code LAB0205666 Cancer Antigen 125 (CA 125), Plasma or Serum
Methodology
ABBOTT/Chemiluminescent Microparticle Immunoassay
Useful for the follow-up management of patients undergoing cancer therapy, especially ovarian carcinoma.
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Specimen Type: Plasma
Container/Tube:
Preferred: Green top (Lithium heparin/PST)
Acceptable: Serum(Red top,Gold /SST), Na Heparin plasma (label specimen appropriately)
Specimen Volume: 0.5 mL
Minimum Volume: 0.25 ml
Collection Instructions: Send specimen in plastic vial.
Specimen Transport Temperature
Refrigerated
Stability 2-8 0C for 7 days
-200C for 7 days
Reference Values
<35 U/mL
Results cannot be interpreted as absolute evidence of the presence or absence of disease. Serum markers are not specific for malignancy, and values may vary by method.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
86304