Counts
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Relationship
Relationship Attribute
Count (MRREL.RRF)
RO
has_evaluation
6
SY
common_name_of
6
SY
mth_expanded_form_of
6
Notes
Sample data are taken from MRREL.RRF. Associated strings(str) from MRCONSO.RRF are also included
See relationships definitions below.
Every relationship has a separate row in MRREL.RRF.
Relationships are assigned based on source documentation or NLM understanding of the source.
Metathesaurus relationships in MRREL.RRF are read from right to left .
All relationships in MRREL.RRF are expressed in both directions, for example: 'has_ingredient/ingredient_of'. Inverse relationships in each pair are indicated on this page.
An asterisk (*) in the relationship attribute column indicates that no relationship attribute (RELA) was assigned.
Every even row (indicated by orange colored rel/rela pairs) indicates that the current row is an inverse relationship of the row above it.
See Section 2.4 of the UMLS Reference Manual for more information on Relationships in the UMLS Metathesaurus.
Relationship Definitions
AQ : allowed qualifier
CHD : has child (narrower hierarchical term)
DEL : deleted concept
PAR : has parent (broader hierarchical term)
QB : can be qualifier by
RB : has a broader relationship
RL : has similar or like relationship
RN : has narrower relationship
RO : has relationship other than synonymous, narrower or broader
RQ : related and possibly synonymous
SIB : has sibling
SY : source-asserted synonymy
Sample Data
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C2708996
A18123030
AUI
howRU:-:Pt:^Patient:-:Reported.howRU
RO
has_evaluation
howRU
AUI
A16910050
C2706629
C2706629
A16910050
AUI
howRU
RO
evaluation_of
howRU:-:Pt:^Patient:-:Reported.howRU
AUI
A18123030
C2708996
C2708997
A18123031
AUI
Pain or discomfort:Find:Pt:^Patient:Ord:howRU
RO
has_evaluation
Pain or discomfort
AUI
A17380565
C2737161
C2737161
A17380565
AUI
Pain or discomfort
RO
evaluation_of
Pain or discomfort:Find:Pt:^Patient:Ord:howRU
AUI
A18123031
C2708997
C2708720
A18238690
AUI
Feeling low or worried:Find:Pt:^Patient:Ord:howRU
RO
has_evaluation
Feeling low or worried
AUI
A16905366
C2708721
C2708721
A16905366
AUI
Feeling low or worried
RO
evaluation_of
Feeling low or worried:Find:Pt:^Patient:Ord:howRU
AUI
A18238690
C2708720
C2708724
A18277413
AUI
Dependent on others:Find:Pt:^Patient:Ord:howRU
RO
has_evaluation
Dependent on others
AUI
A17361514
C2736986
C2736986
A17361514
AUI
Dependent on others
RO
evaluation_of
Dependent on others:Find:Pt:^Patient:Ord:howRU
AUI
A18277413
C2708724
C2708726
A18316088
AUI
howRU summary score:Num:Pt:^Patient:Qn:howRU
RO
has_evaluation
howRU summary score
AUI
A16909932
C2708727
C2708727
A16909932
AUI
howRU summary score
RO
evaluation_of
howRU summary score:Num:Pt:^Patient:Qn:howRU
AUI
A18316088
C2708726
C2708722
A18393531
AUI
Limited in what I can do:Find:Pt:^Patient:Ord:howRU
RO
has_evaluation
Limited in what I can do
AUI
A17376760
C2737121
C2737121
A17376760
AUI
Limited in what I can do
RO
evaluation_of
Limited in what I can do:Find:Pt:^Patient:Ord:howRU
AUI
A18393531
C2708722
SY (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C2708996
A18123030
AUI
howRU:-:Pt:^Patient:-:Reported.howRU
SY
common_name_of
howRU
AUI
A18161703
C2708996
C2708996
A18161703
AUI
howRU
SY
has_common_name
howRU:-:Pt:^Patient:-:Reported.howRU
AUI
A18123030
C2708996
C2708997
A18123031
AUI
Pain or discomfort:Find:Pt:^Patient:Ord:howRU
SY
common_name_of
Pain or discomfort howRU
AUI
A18354851
C2708997
C2708997
A18354851
AUI
Pain or discomfort howRU
SY
has_common_name
Pain or discomfort:Find:Pt:^Patient:Ord:howRU
AUI
A18123031
C2708997
C2708720
A18238690
AUI
Feeling low or worried:Find:Pt:^Patient:Ord:howRU
SY
common_name_of
Feeling low or worried howRU
AUI
A18277411
C2708720
C2708720
A18277411
AUI
Feeling low or worried howRU
SY
has_common_name
Feeling low or worried:Find:Pt:^Patient:Ord:howRU
AUI
A18238690
C2708720
C2708724
A18277413
AUI
Dependent on others:Find:Pt:^Patient:Ord:howRU
SY
common_name_of
Dependent on others howRU
AUI
A18393532
C2708724
C2708724
A18393532
AUI
Dependent on others howRU
SY
has_common_name
Dependent on others:Find:Pt:^Patient:Ord:howRU
AUI
A18277413
C2708724
C2708726
A18316088
AUI
howRU summary score:Num:Pt:^Patient:Qn:howRU
SY
common_name_of
howRU summary score howRU
AUI
A18161705
C2708726
C2708726
A18161705
AUI
howRU summary score howRU
SY
has_common_name
howRU summary score:Num:Pt:^Patient:Qn:howRU
AUI
A18316088
C2708726
C2708722
A18393531
AUI
Limited in what I can do:Find:Pt:^Patient:Ord:howRU
SY
common_name_of
Limited in what I can do howRU
AUI
A18277412
C2708722
C2708722
A18277412
AUI
Limited in what I can do howRU
SY
has_common_name
Limited in what I can do:Find:Pt:^Patient:Ord:howRU
AUI
A18393531
C2708722