PSI provides development, update, enhancement, repair, IA and cyber compliance, and testing of mission critical DHA commercial off-the-shelf (COTS) and custom-based applications managed by the DHA’s, Health Information Technology Directorate, Solution Delivery Division hosted at DISA Capacity Services. These services are critical to support warfighter readiness and optimize the delivery of healthcare to DoD active duty service members, retirees, and their dependents. Code Mx applications range from clinical, logistic, decision and resource management support.​