CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-223280, 333-216352, 333-210175, 333-203842 and 333-194016 on Form S-8 of our reports dated February 26, 2019, relating to the financial statements and financial statement schedule of Inogen, Inc. (the “Company”), and the effectiveness of the Company’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2018.
/s/ DELOITTE & TOUCHE LLP
Los Angeles, California
February 26, 2019