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HelpTest Code 199PC Carbohydrate Antigen 19-9 (CA 19-9), Pancreatic Cyst Fluid
Reporting Name
CA19-9, Pancreatic CystUseful For
As an adjunct in the assessment of pancreatic cysts, when used in conjunction with carcinoembryonic antigen, amylase, imaging studies and cytology
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Pancreatic Cyst FluidOrdering Guidance
This test should not be ordered for pancreatic fluid of noncystic origin (eg, pancreatic duct fluid, peripancreatic fluid) since reference values have not been established for those specimen types. For ordering assistance call 800-533-1710.
Specimen Required
Patient Preparation: For 12 hours before this procedure do not take multivitamins or dietary supplements containing biotin (vitamin B7), which is commonly found in hair, skin, and nail supplements and multivitamins.
Container/Tube: Plain, plastic, screw-top tube
Specimen Volume: 1 mL
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Pancreatic Cyst Fluid | Frozen (preferred) | 90 days | |
| Refrigerated | 7 days | ||
| Ambient | 72 hours |
Reference Values
An interpretive report will be provided.
Day(s) Performed
Monday through Friday
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
86301
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| 199PC | CA19-9, Pancreatic Cyst | 97750-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 199P | CA19-9, Pancreatic Cyst | 97750-4 |
| SITE6 | Site | 39111-0 |
Report Available
1 to 3 daysReject Due To
| Gross hemolysis | Reject |
| Gross icterus | OK |
Method Name
Immunoenzymatic Assay
Forms
If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.