DAY NUMBER (ANTI-CANCER DRUG CYCLE)
 Related DDCN/DSCN/ISN
Description Where Used

Format/Length:nnnn
HES Item: 
National Codes: 
Default Codes: 

Notes:
DAY NUMBER (ANTI-CANCER DRUG CYCLE) is calculated from the START DATE (ANTI-CANCER DRUG REGIMEN) and the Start Date of the Anti-Cancer Drug Cycle to determine the 'day' number from the start of regimen,  e.g. if regimen started on 23/03/2002 and this particular cycle started on the 25/04/2002 then this would be day 34. 

This data element is also known by these names:
ContextAlias
pluralDAY NUMBERS (ANTI-CANCER DRUG CYCLE)