<SEC-DOCUMENT>0001564590-18-024071-index.html : 20181009
<SEC-HEADER>0001564590-18-024071.hdr.sgml : 20181009
<ACCEPTANCE-DATETIME>20181009130953
ACCESSION NUMBER:		0001564590-18-024071
CONFORMED SUBMISSION TYPE:	10-Q/A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20180630
FILED AS OF DATE:		20181009
DATE AS OF CHANGE:		20181009

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:		10-Q/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36536
		FILM NUMBER:		181113120

	BUSINESS ADDRESS:	
		STREET 1:		3260 BAYSHORE BOULEVARD
		CITY:			BRISBANE
		STATE:			CA
		ZIP:			94005
		BUSINESS PHONE:		415-287-2300

	MAIL ADDRESS:	
		STREET 1:		3260 BAYSHORE BOULEVARD
		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>10-Q/A
<SEQUENCE>1
<FILENAME>cdna-10qa_20180630.htm
<DESCRIPTION>10-Q/A
<TEXT>
Document 1 - file: cdna-10qa_20180630.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>2
<FILENAME>cdna-ex103_8.htm
<DESCRIPTION>EX-10.3
<TEXT>
Document 2 - file: cdna-ex103_8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.3
<SEQUENCE>3
<FILENAME>cdna-ex313_7.htm
<DESCRIPTION>EX-31.3
<TEXT>
Document 3 - file: cdna-ex313_7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.4
<SEQUENCE>4
<FILENAME>cdna-ex314_6.htm
<DESCRIPTION>EX-31.4
<TEXT>
Document 4 - file: cdna-ex314_6.htm

</DOCUMENT>
</SEC-DOCUMENT>