Counts
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Relationship
Relationship Attribute
Count (MRREL.RRF)
SY
has_expanded_form
722
RO
has_evaluation
715
RO
analyzed_by
15
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 2.7.1.3.9 in UMLS Documentation Section 2, Metathesaurus for more information on Related Concepts, MRREL.RRF.
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
C1716966
A12781546
AUI
Activities trigger B:Find:Pt:^Patient:Nar:MDS
RO
has_evaluation
Activities trigger B
AUI
A11873238
C1717511
C1717511
A11873238
AUI
Activities trigger B
RO
evaluation_of
Activities trigger B:Find:Pt:^Patient:Nar:MDS
AUI
A12781546
C1716966
C1716608
A12782325
AUI
Long-term memory OK:Find:Pt:^Patient:Ord:MDS
RO
has_evaluation
Long-term memory OK
AUI
A11820956
C0423910
C0423910
A11820956
AUI
Long-term memory OK
RO
evaluation_of
Long-term memory OK:Find:Pt:^Patient:Ord:MDS
AUI
A12782325
C1716608
C1717102
A12782897
AUI
Preferred activity settings:-:Pt:^Patient:Set
RO
has_evaluation
Preferred activity settings
AUI
A11890711
C1718228
C1718228
A11890711
AUI
Preferred activity settings
RO
evaluation_of
Preferred activity settings:-:Pt:^Patient:Set
AUI
A12782897
C1717102
C1716651
A12782767
AUI
Voluntary movement:Find:Pt:Hand:Ord:MDS
RO
has_evaluation
Voluntary movement
AUI
A11803546
C1718498
C1718498
A11803546
AUI
Voluntary movement
RO
evaluation_of
Voluntary movement:Find:Pt:Hand:Ord:MDS
AUI
A12782767
C1716651
C1717041
A12782880
AUI
Memory:-:Pt:^Patient:Set
RO
has_evaluation
Memory
AUI
A11873269
C0025260
C0025260
A11873269
AUI
Memory
RO
evaluation_of
Memory:-:Pt:^Patient:Set
AUI
A12782880
C1717041
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C1716654
A12782981
AUI
Voluntary movement:Find:Pt:Foot:Ord:MDS
RO
analyzed_by
Foot
AUI
A11861257
C0016504
C0016504
A11861257
AUI
Foot
RO
analyzes
Voluntary movement:Find:Pt:Foot:Ord:MDS
AUI
A12782981
C1716654
C1717428
A12782768
AUI
Range of motion:Find:Pt:Foot:Ord:MDS
RO
analyzed_by
Foot
AUI
A11861257
C0016504
C0016504
A11861257
AUI
Foot
RO
analyzes
Range of motion:Find:Pt:Foot:Ord:MDS
AUI
A12782768
C1717428
C1717022
A12782645
AUI
Facility provider numbers:-:Pt:Facility:Set
RO
analyzed_by
Facility
AUI
A11843420
C1547538
C1547538
A11843420
AUI
Facility
RO
analyzes
Facility provider numbers:-:Pt:Facility:Set
AUI
A12782645
C1717022
C1716653
A12781895
AUI
Voluntary movement:Find:Pt:Lower extremity:Ord:MDS
RO
analyzed_by
Lower extremity
AUI
A11814023
C0023216
C0023216
A11814023
AUI
Lower extremity
RO
analyzes
Voluntary movement:Find:Pt:Lower extremity:Ord:MDS
AUI
A12781895
C1716653
C1716652
A12781686
AUI
Range of motion:Find:Pt:Lower extremity:Ord:MDS
RO
analyzed_by
Lower extremity
AUI
A11814023
C0023216
C0023216
A11814023
AUI
Lower extremity
RO
analyzes
Range of motion:Find:Pt:Lower extremity:Ord:MDS
AUI
A12781686
C1716652