Document and Entity Information - shares	3 Months Ended
	Jan. 31, 2016	Mar. 18, 2016
Document And Entity Information
Entity Registrant Name	CardioGenics Holdings Inc.
Entity Central Index Key	0001089029
Document Type	10-Q
Document Period End Date	Jan. 31, 2016
Amendment Flag	false
Current Fiscal Year End Date	--10-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock Shares Outstanding		96,050,558
Trading Symbol	CGNH
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2016