Federal Guidelines CMS Transmittal 1530 – Critical Care Visits and Neonatal Intensive Care (Codes 99291 - 99292) Transmittal 811 Transmittal 788 ICD-9-CM Official Guidelines for Coding & Reporting Medicare Transmittal 1776/Shared E&M Billing CMS Program Transmittal 1780 Federal Regulations for Teaching Physician Services (42 C.F.R. Part 415, Subpart D) Medicare Claims Processing Manual, Chapter 12, Sections 100-100.2 - Teaching Physician Services 1995 Evaluation and Management Documentation Guidelines 1997 Evaluation and Management Documentation Guidelines Draft 2000 Evaluation and Management Documentation Guidelines CMS IPPS Inpatient Admission Regulations