    <SEC-DOCUMENT>0001217234-23-000079-index.html : 20230428
    <SEC-HEADER>0001217234-23-000079.hdr.sgml : 20230428
    <ACCEPTANCE-DATETIME>20230428161613
    ACCESSION NUMBER:		0001217234-23-000079
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230428
    DATE AS OF CHANGE:		20230428
    EFFECTIVENESS DATE:		20230428

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36536
    		FILM NUMBER:		23866460

    	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>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>caredxinc_wx2023xv5xewo-10.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: caredxinc_wx2023xv5xewo-10.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>