Main function "decode" is used to decode coded key values to plain text. Function "code" can be used to code plain text to code if there is a 1:1 relation between the two. The concept relies on 'keyvalue' objects used for translation. There are several 'keyvalue' objects included in the areas of geographical regional codes, administrative health care unit codes, diagnosis codes and more. It is also easy to extend the use by arbitrary code sets.

Handle data in formats used by cancer centers in Sweden, both from INCA (the current register platform, (see <http://www.incanet.se> for more information) and by the older register platform Rockan (used in the Western and Northern part of the ...