As filed with the U.S. Securities and Exchange Commission on April 5, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CARDIO DIAGNOSTICS HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 6770 87-0925574 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No.) 400 No ...