Which application is designed to assign and calculate MSDRGs?

The correct answer is C, the Grouper. A Grouper is a specific application used in healthcare to assign and calculate Medicare Severity Diagnosis Related Groups (MSDRGs). It takes clinical data from patient records and processes this information to categorize patients based on their diagnoses and treatment procedures. This categorization is crucial for billing purposes and helps healthcare providers determine reimbursement rates from Medicare.

The Grouper effectively standardizes the classification of inpatient hospital services, facilitating the payment system based on the expected resources needed for treatment. This application utilizes algorithms that consider various factors like patient diagnosis, procedures performed, and other clinical variables to determine the appropriate MSDRG.

Other choices, while relevant to healthcare processes, do not serve the same specific function. A Clinical Decision Support System (CDSS) assists healthcare professionals with decision-making based on patient data but does not handle the complexities of MSDRG calculation. A Revenue Cycle Management System (RCM) focuses on managing financial transactions related to patient care rather than classification systems. An Electronic Health Record (EHR) System is a digital version of patient charts and includes patient medical history, but it does not perform the grouping or calculation tasks necessary to assign MSDRGs. Therefore, the selection of the Grouper is the most accurate choice for the