Pre-Hospital Emergency Medicine was approved by the GMC as a medical sub-specialty of the existing specialties of Emergency Medicine and Anaesthesia on 20th July 2011 and of Intensive Care Medicine and Acute Internal Medicine on the 1st October 2013.
General information about the PHEM specialty can be found on the Royal College of Anaesthetists.
Specific information about how this relates to ICM is found on the FICM Website and there is a wealth of information at The Intercollegiate Board for Training in Pre-hospital Emergency Medicine.