Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S‑8 of Cigna Corporation of our report dated February 27, 2018 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Express Scripts Holding Company's Annual Report on Form 10‑K for the year ended December 31, 2017.

/s/ PricewaterhouseCoopers LLP

St. Louis, Missouri

December 19, 2018