<SEC-DOCUMENT>0001628280-23-039459-index.html : 20231117
<SEC-HEADER>0001628280-23-039459.hdr.sgml : 20231117
<ACCEPTANCE-DATETIME>20231117160606
ACCESSION NUMBER:		0001628280-23-039459
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20231117
DATE AS OF CHANGE:		20231117

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EXAGEN INC.
		CENTRAL INDEX KEY:			0001274737
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-275632
		FILM NUMBER:		231418631

	BUSINESS ADDRESS:	
		STREET 1:		1261 LIBERTY WAY
		CITY:			VISTA
		STATE:			CA
		ZIP:			92081
		BUSINESS PHONE:		(760) 560-1501

	MAIL ADDRESS:	
		STREET 1:		1261 LIBERTY WAY
		CITY:			VISTA
		STATE:			CA
		ZIP:			92081

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXAGEN DIAGNOSTICS INC
		DATE OF NAME CHANGE:	20031230
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>exagendiagnosticsinc-sx3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: exagendiagnosticsinc-sx3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>2
<FILENAME>exhibit107-sx3.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 2 - file: exhibit107-sx3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>exhibit51-sx3.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: exhibit51-sx3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>exhibit231-sx3.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: exhibit231-sx3.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>mintzlogo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: mintzlogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>picture1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: picture1.jpg

</DOCUMENT>
</SEC-DOCUMENT>