text: ﻿{Source_to_Standard}
  SELECT distinct SOURCE_CODE, TARGET_CONCEPT_ID
  FROM CTE_VOCAB_MAP
  WHERE lower(SOURCE_VOCABULARY_ID) = 'read' AND lower(TARGET_VOCABULARY_ID) IN ('snomed') AND lower(TARGET_DOMAIN_ID)='device' AND (TARGET_INVALID_REASON IS NULL or TARGET_INVALID_REASON = '')