Test Category: Biochemistry
Investigation Name:Chromogranin A

Pathology Laboratory:Clinical Chemistry/ Biochemistry
Requestable Seperately?Yes
Units:pmol/L
Minimum Sample Volume:1mL
Expected Turnaround Time:21 working days from lab dispatch
Test Code:CHGA
Sample Type:
EDTA Tube (Purple top)Maximum Add on Time:N/A
Complex Reference Range:Chromogranin A <60 pmol/L
Collection Conditions / Other Information:Patient ideally be fasting.
Must be HAND DELIVERED to Clinical Chemistry/ Biochemistry immediately after collection.
Not affected by Proton Pump Inhibitors or H2 receptor antagonists.
LAB INSTRUCTIONS: Separate into aliquot tube and freeze plasma at -20°C within 30 minutes
Transport frozen minimum 3mL plasma required.
Reference Laboratory Details:Gut Hormone Laboratory, Charing Cross Hospital, Fulham Palace Road, London,W6 8RF. Tel: 0203 3133949
Referred to Another Laboratory?Yes
Contact Number:01902 307999 ext 88266

