case dbo.ChargeReportLog.ChargeType
   when 'I' 
  then COALESCE((select coInv.primedesc from dbo.coinv where coinv.invid=dbo.ChargeReportLog.invID),
    (select coCaseData.ManualDesc from dbo.CoCaseData where coCaseData.Meetingnumber=meetings.Meetingnumber and 
        coCaseData.CaseDataID=ChargeReportLog.CaseDataID))
  else (select description from dbo.coProc where coProc.procID=dbo.ChargeReportLog.InvID)
end as PrimeDesc,