1) What are the primary categories of utilization management (UM)? How does UM determine medical necessity through the use of evidence-based guidelines?2) What are the key differences between convent

1) What are the primary categories of utilization management (UM)? How does UM determine medical necessity through the use of evidence-based guidelines?

2)  What are the key differences between conventional case management and disease management? Provide some examples of diseases that seem to benefit from a disease management model of care.

Absolutely no plagiarism at all… 3-4 long paragraphs for both questions. Include in-text citations and references.