SELECT
  startDate,
  endDate
INTO
  :startDate,
  :endDate 
FROM
  ICDCodeConditionLink 
WHERE conditionID = :conditionID 
  AND 
  (
    
    (
      endDate IS NOT NULL 
      AND endDate >= current_date 
    ) 
    OR endDate IS NULL 
  ) 
  AND ICDCodeID = :iCDCodeID