<SEC-DOCUMENT>0001093557-19-000039-index.html : 20190221
<SEC-HEADER>0001093557-19-000039.hdr.sgml : 20190221
<ACCEPTANCE-DATETIME>20190221161624
ACCESSION NUMBER:		0001093557-19-000039
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190221
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Cost Associated with Exit or Disposal Activities
FILED AS OF DATE:		20190221
DATE AS OF CHANGE:		20190221

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DEXCOM INC
		CENTRAL INDEX KEY:			0001093557
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				330857544
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51222
		FILM NUMBER:		19622070

	BUSINESS ADDRESS:	
		STREET 1:		6340 SEQUENCE DRIVE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		8582000200

	MAIL ADDRESS:	
		STREET 1:		6340 SEQUENCE DRIVE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>dxcmq420188-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: dxcmq420188-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.01
<SEQUENCE>2
<FILENAME>dxcmq4201899-1.htm
<DESCRIPTION>EXHIBIT 99.01
<TEXT>
Document 2 - file: dxcmq4201899-1.htm

</DOCUMENT>
</SEC-DOCUMENT>