Evaluation and Management services are complex services comprised of a number of components, requirements and guidelines. Please identify what you have found the most challenging aspect of E/M services, medical documentation of E/M service, and E/M coding

What will be an ideal response?

Answers should include (but may not be limited to) the following:
? Identification of the specific content of service element, category or subcategory, modifier, or documentation guideline the reader finds most challenging.