Exhibit 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement onForm S-8 of X4 Pharmaceuticals, Inc. of our report dated April 2, 2019 relating to the financial statements of X4 Therapeutics, Inc. (formerly known as X4 Pharmaceuticals, Inc.), which appears in X4 Pharmaceuticals, Inc.’s Amendment No. 1 to the Current Report onForm 8-K dated March 11, 2019.
/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
August 9, 2019