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Unified Medical Language System (UMLS)

NANDA-I (NANDA-I Taxonomy) - Source Representation


This page lists specific source data elements and provides information on their representation in the UMLS Metathesaurus.


Skip to: Notes, Summary of Changes, Summary of Source-Provided Files Source-Provided File Details

Summary of Changes:

The NANDA-I data format had signficant changes, and UMLS source processing was adjusted accordingly.

New ATNS:
  • LOE
  • SOS
New RELA/RELA_INVERSE:
  • associated_condition_of/has_associated_condition
  • population_at_risk_for/has_at_risk_population

Source Provided Files:

File Name Description
NANDA_ALLDATA_EXCEL_English_updated-20180108.xlsx Data file

Source-Provided Files: Details

The following is a list of fields in the NANDA-I source file:


Field Representation
Domain Id MRCONSO.CODE for atoms where TTY = HT
Domain Label MRCONSO.STR
MRCONSO.TTY = HT
Domain Definition MRDEF.DEF
Class Id MRSCONSO.CODE for atoms where TTY = HC
Class Label MRCONSO.STR
MRCONSO.TTY = HC
Class Definition MRDEF.DEF
Diagnosis Code MRCONSO.CODE for atoms where TTY = PT
Diagnosis Focus Not processed; for internal use only
Diagnosis Label MRCONSO.STR
MRCONSO.TTY = PT
Year Established MRSAT.ATN = DATE_CREATED
Years Revised MRSAT.ATN = DATE_LAST_MODIFIED
LOE MRSAT.ATN = LOE; Level of Effort; for clarity, the ATV includes the numeric value of the LOE as well as an expanded explanation
Diagnosis Definition MRDEF.DEF
Literature Not processed; for internal use only
Footnote MRSAT.ATN = SOS
Category Used to create relationship between Diagnosis (PT) and Phrase (RT) atoms
Subcategory MRSAT.ATN = SUBCATEGORY; attached to RUI of relationship between PT and RT
Phrase Code MRCONSO.CODE for atoms where TTY = RT
Phrase MRCONSO.STR
MRCONSO.TTY = RT