Essentials of Radiodiagnosis is crafted with the dual intent of serving as a foundational text for MBBS students and a comprehensive review guide for postgraduate (PG) students. This book is designed to cater to the academic requirements of students at different levels of their medical education, offering a thorough exploration of radiodiagnostic techniques from basic to advanced levels. For MBBS students, this book covers all essential aspects of radiodiagnosis, ensuring alignment with the Competency-Based Medical Education (CBME) curriculum. Postgraduate students will find this text equally beneficial. The detailed exposition of advanced imaging techniques, interventional procedures, and latest advancements in the field makes it an invaluable tool for quick revision and deep dives into complex topics. The structured format of the book helps in reinforcing knowledge and preparing for Postgraduate Medical Entrance Examinations (PGMEE), with chapters logically organized to build on foundational concepts and advance to more intricate discussions. Essentials of Radiodiagnosis also emphasizes radiation safety and protection, with dedicated chapters that are crucial in everyday clinical practice, especially for those handling radiological equipment and interpreting results.