As a medical coder, what are the uses for indexes and registers with health data collection?

Introduction Of Health Information

CAN ANYONE ANSWER THIS BY 10PM TONIGHT??????????
1. What procedures should a healthcare worker do when handling medical records in healthcare facilities? Why is this important?
Your response should be a minimum of 200 word
2. As a medical coder, what are the uses for indexes and registers with health data collection?
Your response should be a minimum of 200 word

3. What are the impacts of health data collection with the use of medical records (electronic health records, personal health records, etc.) on the healthcare facility?
Your response should be a minimum of 300 word