Department: 
Biochemistry
Test Code: 
FEREDS
Availability: 
Unvailable
Collection Requirements: 
NO LONGER AVAILABLE - please refer to Notes.
Requires own tube?: 
No
Reference Range: 
Notes: 
Requests for faecal reducing substances on patients >4 years of age are no longer performed by RCH. Breath hydrogen testing is the recommended alternative for investigation of sugar malabsorption.