Final answer:
The CPT Category I section for coding patient visits and related services is Evaluation and Management.
Step-by-step explanation:
The section in CPT Category I that includes codes for patient visits, assessments, and treatment recommendations is Evaluation and Management. The codes in this section are used by healthcare professionals to bill for services such as office visits, hospital visits, preventive health visits, and care coordination services. These codes are divided into different groups based on the type and complexity of the services provided.