Sign In
Regional Medical Lab
Test Directory


Chromogranin A

Order Name CHROMOG A
Test Number: 3803557
Revision Date 01/11/2021
Test Name Methodology LOINC Code
Chromogranin A
Immunofluorescence Assay (IFA) 9811-1 
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5 mL) Serum Clot Activator SST Frozen
Alternate 1 1 mL (0.5 mL) Serum Clot Activator (Red Top, No-Gel) Frozen
Instructions Allow serum specimen to clot completely at room temperature.
Unacceptable Conditions: Plasma.
Stability: After separation from cells: Ambient: 48 hours; Refrigerated: 3 days; Frozen: 4 weeks.
Testing Schedule Mon, Wed, Fri  
Expected TAT 2-7 Days  
Notes Reference Lab: ARUP
Test Code: 80469
Click Here to view information on the ARUP website.
CPT Code(s) 86316
Lab Section Reference Lab