Construct performance management measuresAs the newly hired coding manager at your $300-$bed acute carefacility, you are surprised that there are no coding productivitystandards in place. Your organization outsources the sameday surgery accounts, but everything else is coded internally withthe number of charts per coder varying greatly. Unfortunately, thedischarged not final billed amount is climbing at an alarming rate.In an effort to reduce the DNFB$,$ you determine that codingproductivity standards must be implemented.You benchmark against three local hospitals to set thestandards.Their standards are:Inpatient ER Same day surgery AncillariesHospital A $3015060265$Hospital B $189040250$Hospital C $27120502751.$Theorize at least four reasons why there is such a discrepancyin the productivity standards among these facilities