What aspect did MS-DRGs review extensively upon their adoption?

The adoption of MS-DRGs (Medicare Severity Diagnosis Related Groups) included a thorough examination of the complications and comorbidities (CC) list because this aspect is essential for accurately categorizing patients based on the severity of their medical conditions.

Including a detailed list of complications and comorbidities allows the MS-DRG system to better reflect the complexity of a patient's health status and the resources required for their treatment. This, in turn, ensures that hospitals are adequately reimbursed for the care they provide, particularly to patients with additional conditions that may complicate treatment and result in higher costs.

By recognizing and categorizing various CCs, the MS-DRG system aims to promote more efficient healthcare delivery and ensure that patients with similar clinical characteristics and resource utilization are grouped together, ultimately leading to fairer and more precise reimbursement rates for hospitals. This extensive review was pivotal for maintaining the integrity and effectiveness of the MS-DRG classification system in managing inpatient hospital services under Medicare.