EXHIBIT 16 Securities and Exchange Commission Mail Stop 9-5 450 5th Street, N.W. Washington, D.C. 20549 Dear Sirs/Madams: We have read and agree with the comments contained in the "Experts" section on pages 45 and 46 of Form S-1 of Cardiopulmonary Corp. dated May 21, 1996 made in response to Item 304 of Regulation S-K regarding the change in independent accountants. Yours truly, DELOITTE & TOUCHE LLP Hartford, Connecticut May 21, 1996