1. Assessing the accuracy of the ICD-9-CM and/or CPT-4 coding and MS-DRG assignments. Identifying differences that may result in case mix variances resulting in overpayments and underpayments
2. Assessing the accuracy of the discharge disposition assignment
3. Reviewing coding practices to identify any patterns and trends
4. Evaluating the content, quality and availability of the medical record source documents
5. Assess and identify any mapping or billing issues
6. Assessing the accuracy of the Present on Admission (POA) assignment