MRSAB.RRF Fields and Descriptions
Field | Full Name | Description |
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VCUI | Versioned CUI | CUI of the versioned SRC concept for a source, which contains the full and abbreviated names used for this version of this source |
RCUI | Root CUI | CUI of the root SRC concept for a source, which contains the full and abbreviated names used for this version of this source |
VSAB | Versioned Source Abbreviation | The versioned source abbreviation for the source, e.g., MSH2009_2008_08_06 |
RSAB | Root Source Abbreviation | The root source abbreviation for the source, e.g., MSH |
SON | Source Official Name | The full official name for the source, e.g., Medical Subject Headings |
SF | Source Family | The RSAB value of the primary source in this source's family. Some sources are part of related "families"; e.g., the MTHHH source consists of hierarchical terms intended for use with the HCPCS source, so the source family for MTHHH (as well as for HCPCS itself) is set to "HCPCS" |
SVER | Source Version | The source version, e.g., 2009 |
VSTART | Meta Start Date | The date a source became active, e.g., 2001_04_03; for MEDLINE co-occurrences (RSAB=MED) this specifies the date when the co-occurrence data was sampled) |
VEND | Meta End Date | The date a source ceased to be active, e.g., 2001_05_10 |
IMETA | Meta Insert Version | The version of the Metathesaurus in which a source first appeared, e.g., 2001AB |
RMETA | Meta Remove Version | The version of the Metathesaurus in which the source last appeared, e.g., 2001AC |
SLC | Source License Contact | Source contact for inquiries about licensing this source |
SCC | Source Content Contact | Source contact for inquiries about the content of this source |
SRL | Source Restriction Level | values are 0, 1, 2, 3, 4, 9; categories are explained in the UMLS License Agreement; for details: see UMLS License Agreement) |
TFR | Term Frequency | The number of names provided by this source, i.e., the number of distinct strings (SUIs) it has in MRCONSO.RRF |
CFR | CUI Frequency | The number of concepts (CUIs) containing one or more names from this source |
CXTY | Context Type |
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TTYL | Term Type List | The list of Term type values used to categorize the types of atoms in the source, e.g., MH, EN, PM, TQ |
ATNL | Attribute Name List | Attribute names (from MRSAT.RRF) used for the source, e.g., MUI, RN, TH |
LAT | Language | The 3 letter code for the language of the terms in the source |
CENC | Character Encoding | All UMLS content is now provided in Unicode, encoded in UTF-8. The MetamorphoSys software will allow exclusion of extended characters with some loss of information. Transliteration to other character encodings is possible but not supported by NLM; for further information, see http://www.unicode.org |
CURVER | Current Version | Y or N flag indicates whether or not this row corresponds to the current version of the named source |
SABIN | Source in Subset | Y or N flag indicates whether or not this row is included in the current MetamorphoSys subset. (Always Y where CURVER is Y, but if the MetamorphoSys software is used to remove this source from a customized subset, it will be changed to N) |
SSN | Source Short Name | The short name of the source assigned by NLM and as used by the NLM Knowledge Source Server; in general, this is longer than the SAB (source abbreviation) but may be shorter than the SON (source official name) |
SCIT | Source Citation | Bibliographic citation information for the source. |
For more information, see Section 3.3.15 Source Information (File = MRSAB.RRF) in the UMLS Reference Manual.
Last Reviewed: July 29, 2016