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Test ID PFCEA Carcinoembryonic Antigen (CEA), Pleural Fluid

Useful For

An adjuvant to cytology and imaging studies to differentiate between nonmalignant and malignant causes of pleural effusions

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Pleural Fluid


Specimen Required


Sources: Pleural fluid, thoracentesis fluid

Container/Tube: Plain, plastic, screw-top tube

Specimen Volume: 2 mL


Specimen Stability Information

Specimen Type Temperature Time
Pleural Fluid Frozen (preferred) 90 days
  Refrigerated  14 days
  Ambient  7 days

Reference Values

An interpretive report will be provided.

Day(s) Performed

Monday through Saturday

CPT Code Information

82378

Report Available

1 to 3 days

Reject Due To

Gross hemolysis Reject

Forms

If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.

Secondary ID

83742