Welcome to Diagnosis Please, the competitive Radiology case diagnosis activity. Log in below to submit your diagnosis.

RSNA is accredited by the Accreditation Council for Continuing Medical Education (ACCME) to provide continuing medical education for physicians.

The RSNA designates this Other/Blended (Case Reviews) CME activity for a maximum of 1.00 AMA PRA Category 1 Credit™. Physicians should claim only the credit commensurate with the extent of their participation in the activity.

Eligible participants who correctly diagnose the case will be awarded 1.00 AMA PRA Category 1 Credit™. Note that resident groups are not eligible for CME credit. Participants can submit only one diagnosis per case, and this diagnosis cannot be changed after submission.