McGraw-Hill Professional and Unbound Medicine are providing medical professionals with a free diagnosing application, Diagnosaurus, for Pocket PC and Palm OS handhelds.

According to the companies, Diagnosaurus includes diagnoses adapted from CURRENT Medical Diagnosis and Treatment, providing access to more than 1,000 differential diagnoses, covering more than 500 symptoms and signs, and 700 diseases.

Information is alphabetically categorized and searchable by disease, symptom and organ system. The symptom selections are all hyperlinked with cross-references to related diagnoses within the program.