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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001209191-07-023442.txt : 20070411
<SEC-HEADER>0001209191-07-023442.hdr.sgml : 20070411
<ACCEPTANCE-DATETIME>20070411140744
ACCESSION NUMBER:		0001209191-07-023442
CONFORMED SUBMISSION TYPE:	5
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070331
FILED AS OF DATE:		20070411
DATE AS OF CHANGE:		20070411

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHAD THERAPEUTICS INC
		CENTRAL INDEX KEY:			0000713492
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				953792700
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		21622 PLUMMER STREET
		CITY:			CHATSWORTH
		STATE:			CA
		ZIP:			91311
		BUSINESS PHONE:		8188820883

	MAIL ADDRESS:	
		STREET 1:		21622 PLUMMER STREET
		CITY:			CHATSWORTH
		STATE:			CA
		ZIP:			91311

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			JONES THOMAS E
		CENTRAL INDEX KEY:			0001205226

	FILING VALUES:
		FORM TYPE:		5
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12214
		FILM NUMBER:		07760926

	MAIL ADDRESS:	
		STREET 1:		8209 JUNIPER LANE
		CITY:			PRAIRIE VILLAGE
		STATE:			KS
		ZIP:			66208
</SEC-HEADER>
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<TYPE>5
<SEQUENCE>1
<FILENAME>doc5.xml
<DESCRIPTION>FORM 5 SUBMISSION
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        <issuerTradingSymbol>CTU</issuerTradingSymbol>
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            <rptOwnerStreet2></rptOwnerStreet2>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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                <value>Common Shares</value>
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            <transactionDate>
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            <deemedExecutionDate>
                <value>2006-08-31</value>
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            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>I</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
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            <transactionAmounts>
                <transactionShares>
                    <value>1154</value>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            <transactionTimeliness>
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                <directOrIndirectOwnership>
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                    <value>Retirement Plan</value>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
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                <value></value>
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                <transactionShares>
                    <value>1048</value>
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                <transactionPricePerShare>
                    <value>1.91</value>
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                    <value>A</value>
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                <directOrIndirectOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
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            <transactionDate>
                <value>2007-03-31</value>
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                <value>2007-03-31</value>
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                <transactionFormType>5</transactionFormType>
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                <value></value>
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                <transactionShares>
                    <value>1206</value>
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                <transactionPricePerShare>
                    <value>1.66</value>
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                <transactionAcquiredDisposedCode>
                    <value>A</value>
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    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Thomas Jones</signatureName>
        <signatureDate>2007-04-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
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