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. Author manuscript; available in PMC: 2012 Nov 28.
Published in final edited form as: J Biomed Inform. 2009 Mar 12;42(3):494–503. doi: 10.1016/j.jbi.2009.03.005

Table 1.

Sources, concept counts, and concepts attribute values in the Medical Entities Dictionary.

Concept Count (approx) Attribute Value Count (approx)
A) Local Sources:
Laboratory Systems from both major clinical laboratories at NYPH. 27000 400000
Radiology System. 1200 12000
Pharmacy System. 10000 250000
Display Information (Display categories, formatting, Requests for laboratory summaries) 200 6000
Local Clinical Document and Reports 3000 28000
Local Document Template Forms, Sections and Fields, Attributes 6000 60000
B) External Knowledge To Supplement and Classify Local Terminology Entities:
Laboratory, Pharmacy and Radiology Classes 10000 115000
Chemical Substance, Names, Synonyms 2500 52000
Pharmacy Substance Links 18000
Laboratory Substance Links 9000
Pathogenic Microorganisms diagnosed by specific procedures. 3000
Ideal Clinical Categories for Reviewing Results. 32000
Knowledge Sources for Infobuttons. 30000
NCBI Taxonomy Information 2000 8000
American Hospital Formulary Service (AHFS(TM)) Classes 700 8000
Local Physicians
C) Standards:
ICD9 Terms and Codes (Active and Retired) 18000 155000
CPT Terms and Codes 8700 60000
LOINC Laboratory Terms and Codes. 7000
LOINC Document Ontology 1000 3500