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CA 19-9

Source Blood 
Mnemonic C199 
Specimen Requirements

1 x 5 mL gold top SST tube

1.0 mL serum

Minimum Blood Volume for Patients less than 45 kg (100 lb) Including Neonates and Pediatrics

 
Specimen Handling  
Additional Information CA 19-9 can also be performed on fluids (test mnemonic FLC199) 
Testing Location RIA 
Testing Frequency Weekly 
Alternate Name(s)  
Reference Interval <35 KU/L 


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