If the employee has a purely contractual right to recover benefits, the employer is not subrogated to that right. The following are illustrations of some third-party scenarios, with examples of the types of situations that give rise to a third-party claim.The tone of a Subrogation Letter should be professional, firm, and clear, but not overly aggressive. Thirtythree years of subrogation litigation experience has distilled ten of the most common mistakes which we see clients continuing to make. Here is everything you need to know about subrogation claims, a type of thirdparty claim. How Long the Process Takes. Policies and procedures for contracted managed care organizations to report third party liability recoveries to DHS. I am not using this form to: Harass anyone;; Cause unnecessary delay in the case; or; Needlessly increase the cost of litigation. I recently received a subrogation claim in the mail for a car wreck I was at fault in last year. Issues that could delay settling your medical claim: Not providing all the proper documents and information right away.