In version 25 , there are gaps within the numbering system that will allow modifications over time .
In version 25 , there also allow for new MS - DRGs in the same body system to be located more closely together in the numerical sequence .
In version 25 , there are gaps within the numbering system that will allow modifications over time , and also allow for new MS - DRGs in the same body system to be located more closely together in the numerical sequence .