CVS CEO claims that the court review of the merger will not affect the insurance project that was planned. I certainly hope that he is right. The review will take some time and putting plan projects to a stop could cause a great deal of damage for CVS.
https://www.forbes.com/sites/brucejapsen/2018/12/26/judges-order-wont-derail-future-cvs-aetna-insurance-products/#5fdf95b43efc