<SEC-DOCUMENT>0001193125-19-237728-index.html : 20190904
<SEC-HEADER>0001193125-19-237728.hdr.sgml : 20190904
<ACCEPTANCE-DATETIME>20190904162117
ACCESSION NUMBER:		0001193125-19-237728
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20190904
DATE AS OF CHANGE:		20190904
EFFECTIVENESS DATE:		20190904

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			iRhythm Technologies, Inc.
		CENTRAL INDEX KEY:			0001388658
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				208149544
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-233619
		FILM NUMBER:		191074805

	BUSINESS ADDRESS:	
		STREET 1:		650 TOWNSEND STREET
		STREET 2:		SUITE 500
		CITY:			San Francisco
		STATE:			CA
		ZIP:			94103
		BUSINESS PHONE:		415-632-5700

	MAIL ADDRESS:	
		STREET 1:		650 TOWNSEND STREET
		STREET 2:		SUITE 500
		CITY:			San Francisco
		STATE:			CA
		ZIP:			94103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IRhythm Technologies, Inc.
		DATE OF NAME CHANGE:	20110429

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IRhythm Technologies Inc
		DATE OF NAME CHANGE:	20070201
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d796092ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d796092ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>2
<FILENAME>d796092dex42.htm
<DESCRIPTION>EX-4.2
<TEXT>
Document 2 - file: d796092dex42.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>d796092dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: d796092dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>4
<FILENAME>d796092dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 4 - file: d796092dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g796092g78w97.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g796092g78w97.jpg

</DOCUMENT>
</SEC-DOCUMENT>