Book excerpt: Based on extensive experience in the field, this book will introduce readers to the principles and practices of Health Information Management through understanding of Health Information Technology and its application today. Topics covered in the book are based on the core competencies defined by AHIMA as well as HIPAA regulations and JACHO recommendations. To prepare for twenty-first century healthcare occupations, the reader needs to understand the connectivity and applications that make up Health Information Systems of today. The book will provide readers with a thorough understanding of both the terminology of Health Information Technology and the practical use of Information Systems in actual medical facilities. Ample illustrations make it easy to visualize workflow scenarios and technical concepts. Photographs of healthcare providers using various HIT systems and medical devices make it easy to see the practical applicability in a medical office.