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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Carcinoembryonic Antigen
MessageTo be used as an aid in the management of cancer patients in whom changing CEA concentrations have been observed.
Test Code
CEA
Alias/See Also
LAB3060016
CEA
CEA
CPT Codes
82378
Preferred Specimen
2.0 mL serum collected in a gold serum separator tube (SST)
Minimum Volume
0.5 mL serum
Other Acceptable Specimens
2.0 mL serum collected in an orange rapid clot serum separator tube (RCT)
Specimen Stability
Store centrifuged samples tightly stoppered at room temperature 15 - 30oC for no longer than eight hours. If the assay will not be completed within eight hours, refrigerate the samples at 2 - 8oC. If the assay will not be completed within 48 hours, or for shipment of samples, freeze serum at -20oC or colder.
Methodology
Two-site immunoenzymatic ("sandwich") assay
Reference Range
Sex | Age | Reference Range |
---|---|---|
M/F | 0 - 150 years | 0 - 3.0 ng/mL |
Performing Laboratory
Penn Medicine Lancaster General Health