Orderable Name C2729 Breast Carcinoma-Associated Antigen, Serum
Additional Codes
CNE Order Code: Ca 2729
Useful For
Aiding in the management of breast cancer in patients with metastatic disease by monitoring the progression or regression of disease in response to treatment
Serial testing in women with prior stage II or III breast cancer who are clinically free of disease
May be useful for predicting early recurrence of disease in women with treated carcinoma of the breast
This test is not useful for screening women for or diagnosis of carcinoma of the breast.
Method Name
Chemiluminometric Immunoassay
Specimen Type
SerumSpecimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions:
1. Within 2 hours of collection, centrifuge and aliquot serum into a plastic vial. Specimens that have not been aliquoted will be canceled.
2. Send refrigerated.
Specimen Minimum Volume
0.25 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 7 days | |
Frozen | 90 days | ||
Ambient | 4 days |
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | OK |
Reference Values
Males
≥18 years: ≤38.0 U/mL (use not defined)
Females
≥18 years: ≤38.0 U/mL
Reference values have not been established for patients who are younger than 18 years of age.
Serum markers are not specific for malignancy, and values may vary by method.
Day(s) Performed
Monday through Friday
Report Available
Same day/1 to 3 daysCPT Code Information
86300
Forms
If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:
-General Request (T239)
-Oncology Test Request (T729)