| Test Code:E132 | Specimen Collection:Serum |
| Component: Chromogranin A (CgA) | Method: ELISA |
| Collection Notes:Moderately to grossly hemolyzed, lipemic, or icteric samples are not acceptable. |
| Clinical Utility:Serum CgA is useful for the diagnosis of carcinoid tumors and pancreatic islet cell tumors. |
| CPT Code:86316 | Testing Location:Sent to reference lab |
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