Calculation of Anesthesia unit

Anesthesia Modifying unit will be calculated by using (Base unit + Modifying unit +Time unit = Total Units)

Modifiers         Description                                                                                      Unit Value

P1                    Normal health Patient                                                                                   0
P2                    Patient with mild systemic disease                                                                 0
P3                    Patient with severe systemic disease                                                              1
P4                    Patient with severe systemic disease that is a constant threat to life                  2
P5                    Moribund Patient not expected to survive w/out operation                              3
P6                    Declared brain dead patient whose organs are being removed for donation      0