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Unified Medical Language System (UMLS)

UMLS Vocabularies

RCDAE (Read Codes Am Engl) - Metadata

Field Value
Versioned Source AbbreviationRCDAE_1999
Source Official NameRead thesaurus, American English Equivalents, 1999
Short NameRead Codes Am Engl
Metathesaurus Insertion Version2000AA
Restriction Level3
Context Type
License Contact
Content Contact
CitationAmerican English equivalent of the Clinical Terms
Version 3 (Q1, 1999)
Bethesda (MD)
National Library of Medicine, UMLS project