This issue of Radiologic Clinics of North America focuses on Imaging of the Upper Limb and is edited by Drs. Giuseppe Guglielmi and Alberto Bazzocchi. Articles will include: Functional and surgical anatomy of the upper limb: what the radiologist needs to know; Overuse injuries of the shoulder; The acutely injured shoulder; Overuse injuries of the elbow; The acutely injured elbow; Overuse injuries of the wrist; The acutely injured wrist; Imaging of rheumatic diseases affecting the upper limb; Imaging of upper limb tumours and tumour-like pathology; Imaging the post-surgical upper limb, the radiologist perspective; MR imaging of the upper limb: pitfalls, tricks Ultrasound imaging dynamic evaluation of the upper limb; Upper limb intervention; Imaging of peripheral nerves; and more!