Migrating existing clinical content from ICD-9 to SNOMED.
To identify challenges in mapping internal International Classification of Disease, 9th edition, Clinical Modification (ICD-9-CM) encoded legacy data to Systematic Nomenclature of Medicine (SNOMED), using SNOMED-prescribed compositional approaches where appropriate, and to explore the mapping coverage provided by the US National Library of Medicine (NLM)'s SNOMED clinical core subset.
Author(s): Nadkarni, Prakash M, Darer, Jonathan A
DOI: 10.1136/jamia.2009.001057