Drug and device makers are necessarily wary of any activities that could lead to prosecution under the False Claims Act (FCA), but seemingly innocuous activities are now fair game for federal prosecutors. The latest example is the FCA prosecution of Caris Life Sciences for filing claims for cancer tests outside the 14-day post-discharge window, and Mark Gardner, directing attorney at Gardner Law of Stillwater, Minn., told BioWorld that device makers should be on the alert because it appears that federal authorities are ramping up enforcement.