Counts
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Relationship
Relationship Attribute
Count (MRREL.RRF)
SIB
*
41378
PAR
*
2946
SY
has_owl_name
2499
PAR
*
46
SY
mth_british_form_of
40
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
SIB (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C1999008
A13382347
SCUI
Impaired Ventilatory Weaning
SIB
Stigma
SCUI
A15838649
C2364108
C2364108
A15838649
SCUI
Stigma
SIB
Impaired Ventilatory Weaning
SCUI
A13382347
C1999008
C2364155
A15838981
SCUI
Impaired Child Development
SIB
Impaired Adolescent Development
SCUI
A15839096
C2364156
C2364156
A15839096
SCUI
Impaired Adolescent Development
SIB
Impaired Child Development
SCUI
A15838981
C2364155
C1999032
A13382368
SCUI
Airway Route
SIB
Urostomy Route
SCUI
A13383899
C0595807
C0595807
A13383899
SCUI
Urostomy Route
SIB
Airway Route
SCUI
A13382368
C1999032
C1999014
A13381253
SCUI
Readiness For Enhanced Ability To Manage Regime
SIB
Readiness To Learn
SCUI
A13380032
C1299415
C1299415
A13380032
SCUI
Readiness To Learn
SIB
Readiness For Enhanced Ability To Manage Regime
SCUI
A13381253
C1999014
C0517226
A13381047
SCUI
Physical Well Being
SIB
Spiritual Well Being
SCUI
A13383287
C1998888
C1998888
A13383287
SCUI
Spiritual Well Being
SIB
Physical Well Being
SCUI
A13381047
C0517226
PAR (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C2364196
A15839226
SCUI
Lack Of Response to Treatment
PAR
Negative Response To Treatment
SCUI
A15838905
C2364279
C2364279
A15838905
SCUI
Negative Response To Treatment
CHD
Lack Of Response to Treatment
SCUI
A15839226
C2364196
C0231528
A13383695
SCUI
Muscle Pain
PAR
Musculoskeletal Pain
SCUI
A13383696
C0026858
C0026858
A13383696
SCUI
Musculoskeletal Pain
CHD
Muscle Pain
SCUI
A13383695
C0231528
C1955260
A13381953
SCUI
Female Fertility
PAR
Fertility
SCUI
A13383576
C0015895
C0015895
A13383576
SCUI
Fertility
CHD
Female Fertility
SCUI
A13381953
C1955260
C1999168
A13382981
SCUI
Elder Rate
PAR
Rate
SCUI
A13380030
C1521828
C1521828
A13380030
SCUI
Rate
CHD
Elder Rate
SCUI
A13382981
C1999168
C0205396
A13381995
SCUI
Identifying
PAR
Evaluating
SCUI
A13380168
C0220825
C0220825
A13380168
SCUI
Evaluating
CHD
Identifying
SCUI
A13381995
C0205396
SY (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C0877838
A15838606
AUI
StreetChildren
SY
has_owl_name
Street Children
AUI
A15838477
C0877838
C0877838
A15838477
AUI
Street Children
SY
owl_name_of
StreetChildren
AUI
A15838606
C0877838
C0175730
A13383323
AUI
Tube
SY
has_owl_name
Tube
AUI
A13380123
C0175730
C0175730
A13380123
AUI
Tube
SY
owl_name_of
Tube
AUI
A13383323
C0175730
C1314677
A13382570
AUI
MaintainingAct
SY
has_owl_name
Maintaining
AUI
A13382569
C1314677
C1314677
A13382569
AUI
Maintaining
SY
owl_name_of
MaintainingAct
AUI
A13382570
C1314677
C1998603
A13380983
AUI
MechanicalAspiratingAct
SY
has_owl_name
Mechanical Aspirating
AUI
A13380455
C1998603
C1998603
A13380455
AUI
Mechanical Aspirating
SY
owl_name_of
MechanicalAspiratingAct
AUI
A13380983
C1998603
C0220898
A13383864
AUI
Susceptibility
SY
has_owl_name
Susceptibility
AUI
A13381145
C0220898
C0220898
A13381145
AUI
Susceptibility
SY
owl_name_of
Susceptibility
AUI
A13383864
C0220898
PAR (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C1521970
A13382413
SCUI
Characteristic
PAR
ICNP
AUI
A13383399
C1998957
C1998957
A13383399
AUI
ICNP
CHD
Characteristic
SCUI
A13382413
C1521970
C1551338
A13383554
SCUI
Entity
PAR
ICNP
AUI
A13383399
C1998957
C1998957
A13383399
AUI
ICNP
CHD
Entity
SCUI
A13383554
C1551338
C0733755
A13382639
SCUI
Position
PAR
ICNP
AUI
A13383399
C1998957
C1998957
A13383399
AUI
ICNP
CHD
Position
SCUI
A13382639
C0733755
C0456389
A13383836
SCUI
Size
PAR
ICNP
AUI
A13383399
C1998957
C1998957
A13383399
AUI
ICNP
CHD
Size
SCUI
A13383836
C0456389
C0039869
A13381740
SCUI
Thinking
PAR
ICNP
AUI
A13383399
C1998957
C1998957
A13383399
AUI
ICNP
CHD
Thinking
SCUI
A13381740
C0039869