Renal Colic Diagnoses in the ED by Lunar Month Over a 24-Month Period.

<p>559 renal colic cases due to ureteral calculus were diagnosed in the emergency department at the University of Nebraska Medical Center over a 24-month period. 90 cases (16.1%) were diagnosed during full-moon, 89 cases (15.9%) were diagnosed during new moon, and 380 cases (68.0%) were diagnosed during normal days. Supermoon events denoted by *.</p>