Evaluation of Emergency Computed Tomography in Suspected Renal Colic. This is an Observational Retrospective Study Aimed to Evaluate Emergency Computed Tomography in Patients at the Emergency Department in Helsingborg, Sweden, With Suspected Acute Renal Colic.

The goal of this observational study is to learn more about diagnostics in patients with suspected acute renal colic at the emergency department. The main questions it aims to answer are: * How many patients with symtoms of urolithiasis have a stone in the urinary tract at the emergency computed tomography (CT) * Location and size of the stones. * Evaluate time to intervention and closure and if this has changed due to emergency CT. Participants are patients with symtoms of suspected acute renal colic at the emergency department in Helsingborg with an emergency CT within 24 hours.