<SEC-DOCUMENT>0001217234-23-000048-index.html : 20230306
<SEC-HEADER>0001217234-23-000048.hdr.sgml : 20230306
<ACCEPTANCE-DATETIME>20230306180131
ACCESSION NUMBER:		0001217234-23-000048
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230302
FILED AS OF DATE:		20230306
DATE AS OF CHANGE:		20230306

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Seeto Reginald
		CENTRAL INDEX KEY:			0001688485

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36536
		FILM NUMBER:		23710255

	MAIL ADDRESS:	
		STREET 1:		C/O ARDELYX, INC.
		STREET 2:		34175 ARDENWOOD BLVD, SUITE 200
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94555

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CareDx, Inc.
		CENTRAL INDEX KEY:			0001217234
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				943316839
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		8000 MARINA BLVD
		STREET 2:		4TH FLOOR
		CITY:			BRISBANE
		STATE:			CA
		ZIP:			94005
		BUSINESS PHONE:		415-287-2300

	MAIL ADDRESS:	
		STREET 1:		8000 MARINA BLVD
		STREET 2:		4TH FLOOR
		CITY:			BRISBANE
		STATE:			CA
		ZIP:			94005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	XDx, Inc.
		DATE OF NAME CHANGE:	20071010

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXPRESSION DIAGNOSTICS INC
		DATE OF NAME CHANGE:	20030203
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_167814367535105.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_167814367535105.html

Document 1 - RAW XML: wf-form4_167814367535105.xml

</DOCUMENT>
</SEC-DOCUMENT>