The NWCS is the NHS-wide Clearing Service in England and Wales. It is a method of data exchange between NHS organisations, for non-clinical purposes such as statistical analysis. It is currently operated by McKesson, who supply the ClearNET

ClearNET

ClearNET is the software which runs the NHS clearing system in England , supplied by McKesson Corporation.-External links:**...

 IT system and is due to be superseded in 2007 by the Secondary Uses Service (SUS).