Define External audits and Internal audits. What is the importance of performing internal audits and how often they should be performed, and their purpose?

Review the following article, "How to Choose the Right Coding Audit Method" what are 4 key points of the article?

https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbok.ahima.org%2Fdoc%3Foid%3D302442%23.Yp9aanbMJPY&data=05%7C01%7Cnbchuba%40bryantstratton.edu%7C7a91bd766a7743e5741308da488e9ec6%7C256350c3abab48ffa818ca2c65163d91%7C0%7C0%7C637902074630790246%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=WQmYOf%2FLUzWi%2B5B6q0Z2nRnqAPutwCDWtfieZqO2hkA%3D&reserved=0

Review the following AHIMA article, "Making the Most of External Coding Audits: From Preparation to Recommendations", what plan of how you would effectively Implement changes if errors were discovered? https://library.ahima.org/doc?oid=91927#.Wku7dDdG0dV