OCExaminer - Medical Billing

Doorstop - Requirements management using version control.

EDIinsight - EDIinsight software enables users to track transaction in real-time, customize claim edits, create secondary claims, & manage claim workflow

rmtoo - rmtoo is a free and open source requirements management tool.

Navicure - Navicure is a cloud-based healthcare claims management, patient payment and data analytics solutions for healthcare organizations.

Traceable Requirement Management - Product Managers and Requirement Engineers need to efficiently capture and communicate the "voice of the customer", to enable their organization to deliver the right offers at the right time.