Methodology
Immunoassay (IA)
Synonyms
Carbohydrate Antigen 19-9; Cancer Antigen 19-9, CA19-9
Specimen Type
Serum
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
Other Reference Test
Lab Test Days
Tuesday-Saturday
Standard TAT
1-2 Days
Collection Information
Specimen Required
1-2 mL Blood
Container Type
Red Top (No Additive)
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK/Ambient-OK
Specimen Stability
Room Temp:7 Days; Refrigerated: 7 Days; Frozen: 28 Days
Test Volume Required
1 mL Serum
Minimum Test Volume
0.5 mL Serum
CPT Codes
86301
Revised
09-13-22