===Choice of modality===
*Preferably '''[[ultrasonography of the urinary system]]'''.
*'''[[CT of kidney stone disease]]''' in older patients with flank pain and hematuria.<ref name=Brisbane2016>{{cite journal|last1=Brisbane|first1=Wayne|last2=Bailey|first2=Michael R.|last3=Sorensen|first3=Mathew D.|title=An overview of kidney stone imaging techniques|journal=Nature Reviews Urology|volume=13|issue=11|year=2016|pages=654–662|issn=1759-4812|doi=10.1038/nrurol.2016.154}}</ref>
==Evaluation==