Health informatics is extremely on the brink of its name because it involves healthcare and knowledge. Although it's described in various ways, the simplest definition is healthcare + information technology = health informatics. When a patient sees a doctor, the patient's information is entered into the pc system. When the appointment is completed, the physician or nurse enters the results of the exam on the system. If the patient is mentioned another doctor, the second doctor has got to only search the patient's name and every one pertinent medical information is there. With each treatment the patient receives, there's also a code that goes into the system to designate the value. These codes inherit play when the billing department sends out the bills. These are all samples of how health informatics works. Through the mixing of computers, information technology and healthcare, all important information is accessible to physicians, allowing them to supply the simplest of care.