<SUBMISSION>
<ACCESSION-NUMBER>0001247319-07-000056
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20070331
<FILING-DATE>20070402
<DATE-OF-FILING-DATE-CHANGE>20070402
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>ADEZA BIOMEDICAL CORP
<CIK>0000902482
<ASSIGNED-SIC>3825
<IRS-NUMBER>770054952
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>1240 ELKO DR
<CITY>SUNNYVALE
<STATE>CA
<ZIP>94089
</BUSINESS-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Augusta Medical CORP
<CIK>0001394400
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-20703
<FILM-NUMBER>07738094
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>250 CAMPUS DRIVE
<CITY>MARLBOROUGH
<STATE>MA
<ZIP>01752
<PHONE>508-263-8495
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>250 CAMPUS DRIVE
<CITY>MARLBOROUGH
<STATE>MA
<ZIP>01752
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-03-31</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000902482</issuerCik>
        <issuerName>ADEZA BIOMEDICAL CORP</issuerName>
        <issuerTradingSymbol>ADZA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001394400</rptOwnerCik>
            <rptOwnerName>Augusta Medical CORP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>250 CAMPUS DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MARLBOROUGH</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01752</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-03-31</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1469572</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>24</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>16816572</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Augusta Medical Corporation (&quot;Augusta&quot;) is a wholly-owned subsidiary of Cytyc Corporation.  The shares listed in column 4 were purchased by Augusta during the subsequent offering period from March 19, 2007 through March 30, 2007 provided by Augusta in connection with its tender offer for all outstanding shares of Adeza Common Stock.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>A. Suzanne Meszner-Eltrich</signatureName>
        <signatureDate>2007-04-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
