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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION

                             WASHINGTON, D.C. 20549

                               ___________________

                                    FORM 8-K
                               ___________________

                                 CURRENT REPORT


                         PURSUANT TO SECTION 13 OR 15(d)
                     OF THE SECURITIES EXCHANGE ACT OF 1934


       Date of Report (Date of earliest event reported): OCTOBER 27, 2005




                            CAS MEDICAL SYSTEMS, INC.
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             (Exact name of Registrant as specified in its charter)


          DELAWARE                    0-13839                    06-1123096
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(State or other jurisdiction       (Commission                (I.R.S. Employer
     of incorporation)             File Number)              Identification No.)


              44 East Industrial Road, Branford, Connecticut 06405
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          (Address of principal executive offices, including zip code)


                                 (203) 488-6056
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              (Registrant's telephone number, including area code)



Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (SEE General Instruction A.2. below):

[_]  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)

[_]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

[_]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

[_]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c)).

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ITEM 2.02.  RESULTS OF OPERATIONS AND FINANCIAL CONDITION

On October 27, 2005, CAS Medical Systems, Inc. (the "Company") issued the press
release attached hereto as Exhibit 99.1 announcing the results of operations and
financial condition for the third quarter ended September 30, 2005.






ITEM 9.01.  FINANCIAL STATEMENTS AND EXHIBITS

(c) Exhibits - The following exhibit is furnished as part of this report:

99.1     Press Release dated October 27, 2005.





                                   SIGNATURES

         Pursuant to the requirements of the Securities Exchange Act of 1934,
the Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.





                                            CAS MEDICAL SYSTEMS, INC.



Date:    October 27, 2005                   By: /s/ Jeffery A. Baird            
                                                --------------------------------
                                                Jeffery A. Baird
                                                Chief Financial Officer
                                                and Principal Accounting Officer