Fast & Easy Differential Diagnosis Reminder. Get a List of Possible Diagnoses in Seconds. Covering over 15,000 disease manifestations such as symptoms, labs, ECG, X-ray, CT-Scan, MRI, Ultrasound, pathology, microbiology results and more. Compiled from hundreds of world's most respected medical resources covering internal medicine, emergency medicine, pediatrics, office OB-GYN and more. Designed for physicians by physicians to enhance quality of care and prevent diagnostic errors.