| Subsidiary name | Jurisdiction of incorporation or organization | |||||||||||||||||||||||||
| Sema4 OpCo, Inc. | Delaware, United States | |||||||||||||||||||||||||
| GeneDx, LLC | Delaware, United States | |||||||||||||||||||||||||
| * | Pursuant to Item 601(b)(21)(ii) of Regulation S-K, the names of other subsidiaries of GeneDx Holdings Corp. are omitted because, considered in the aggregate, they would not constitute a significant subsidiary as of the end of the year covered by this report. | |||||||||||||||||||||||||