HI 00601.575 Basis for Determining the Coinsurance Amounts
   
   
   
   For services furnished prior to January 1, 1982, the coinsurance amounts are based
      on the inpatient hospital deductible applicable for the year in which the individual's
      benefit period began.
   
   
   For services furnished on or after January 1, 1982, the coinsurance amounts are based
      on the inpatient hospital deductible for the year in which the services were furnished.