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Table 2 The mapping ratio of AMC’s code

From: CardioNet: a manually curated database for artificial intelligence-based research on cardiovascular diseases

Class Total codes (N) Mapped code (N) Mapping ratio (%) Remark
Diagnosis 10728 10708 99.81 SNOMED-CT
Surgery 1554 1544 99.36 SNOMED-CT
Laboratory test 705 599 84.96 LOINC*
Image pathology 247 245 99.19 SNOMED-CT
Medication 4631 4600 99.33 RxNorm
Blood transfusion 23 23 100 SNOMED-CT
Procedures and materials 386 382 98.96 SNOMED-CT
  1. SNOMED-CT: systematized nomenclature of medicine-clinical terms
  2. LOINC: logical observation identifiers names and codes
  3. RxNorm: a standardized nomenclature for clinical drugs produced by the U.S. National Library of Medicine(NLM)
  4. *Except for bacterial code
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