This book covers a detail review of endodontic diagnosis. It updates on recent concepts in endodontic diagnosis. Endodontics is a multifaceted speciality, with much emphasis on how cases are clinically treated but an accurate diagnosis of the patient’s condition is essential before an appropriate treatment plan can be formulated. Correct pulpal diagnosis is the key to all predictable endodontic treatment. Also there have been many recent advances for the sake of achieving an accurate diagnosis for optimal endodontic treatment. This text includes all the latest recent developments in the diagnostic procedures.