91044      CA 72.4
Specimen:
  Collect: One 7.5 mL SST  
  Submit: 2 mL Serum. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Separate from cells ASAP 
  Stability: Ambient: 1 Day(s); Refrigerated: 1 Week(s); Frozen: 2 Month(s); Incubated: Unacceptable 
Methodology: Immunoradiometric Assay 
Performed: Varies 
Reported:
Within 14 days 
CPT Codes:
86316 - Immunoassay, Cancer Marker