Exhibit 23.3 PRICEWATERHOUSECOOPERS - ------------------------------------------------------------------------------ PricewaterhouseCoopers LLP Chartered Accountants 5700 Yonge Street Suite 1900 November 16, 1998 North York Ontario Canada M2M 4K7 Telephone +1 (416) 218 1500 Facsimile +1 (416) 218-1499 Direct Tel. +1 (416) 218-1432 Direct Fax +1 (416) 218-1499 Consent of Independent Public Accountants We hereby consent to the incorporation by reference in the Registration Statement on Form F-3 of Visible Genetics Inc. (the "Company"), of our report dated February 20, 1998 relating to our audit of the Company's consolidated balance sheets as at December 31, 1997 and 1996 and the consolidated statements of operations and deficit and consolidated changes in cash flows for the years ended December 31, 1997, 1996 and 1995, which report is included in the Company's Annual Report on Form 20-F dated May 8, 1998, and to the reference in the Registration Statement to our firm under the heading "Experts." /s/ PricewaterhouseCoopers LLP - --------------------------------- Chartered Accountants PricewaterhouseCoopers LLP is a Canadian member form of PricewaterhouseCoopers International, an English company limited by guarantee.