You can see how an authorization is using Visits or Units from a given encounter,
 
 
  - Select the desired authorization from Precertification/Authorization grid.
 
  - Select the View Usage button.
   
    
    
     - If a Visit authorization is selected, the Pre-Cert Usage History window opens where you can view authorization details and which encounters were used towards the selected authorization.
 
    
    
    
     - If a Unit authorization is selected, the Pre-Cert Unit Usage History window opens where you can view from the top grid all encounters within the case and how many units/visits were used from an encounter towards the selected authorization.
 
    
     
  - Select an encounter from the top grid.
 
  - In the Enc Precert Usage grid, view all Billed Units from that encounter, along with Units Used for the associated Authorization Numbers.
 
  - If an authorization that was entered needs to be retroactive to include units used from a historical encounter, select the historical encounter from the top grid and then select the Fix/Apply Precert button below. 
   
    
     The system recalculates the total 
Units Used to include 
Billed Units from the selected historical encounter. 
     
     
     
  - Select Done.