Counts
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Relationship
Relationship Attribute
Count (MRREL.RRF)
SIB
*
393968
PAR
*
33818
RO
*
10392
RN
*
10267
RB
inverse_isa
4241
RO
*
3328
RO
entry_combination_of
697
PAR
*
115
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
C0002811
A7441611
SDUI
Anatomie comparée
SIB
Anatomie en coupes transversales
SDUI
A15909543
C0376585
C0376585
A15909543
SDUI
Anatomie en coupes transversales
SIB
Anatomie comparée
SDUI
A7441611
C0002811
C0039259
A7463949
SDUI
Queue
SIB
Sac anal
SDUI
A7465717
C0002759
C0002759
A7465717
SDUI
Sac anal
SIB
Queue
SDUI
A7463949
C0039259
C0033405
A7462757
SDUI
Prométhazine
SIB
Moricizine
SDUI
A7458251
C0079856
C0079856
A7458251
SDUI
Moricizine
SIB
Prométhazine
SDUI
A7462757
C0033405
C0033251
A7464840
SDUI
Rectoscopie
SIB
Endoscopie par capsule
SDUI
A11384234
C1721048
C1721048
A11384234
SDUI
Endoscopie par capsule
SIB
Rectoscopie
SDUI
A7464840
C0033251
C0043544
A7471410
SDUI
Zygote
SIB
Chorde
SDUI
A11383095
C0028439
C0028439
A11383095
SDUI
Chorde
SIB
Zygote
SDUI
A7471410
C0043544
PAR (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C1721021
A11395204
SDUI
Arthrométrie
PAR
Amplitude articulaire
SDUI
A13443952
C0080078
C0080078
A13443952
SDUI
Amplitude articulaire
CHD
Arthrométrie
SDUI
A11395204
C1721021
C0018054
A9157124
SDUI
Dysgénésie gonadique 46,XY
PAR
Dysgénésie gonadique
SDUI
A7449345
C0018051
C0018051
A7449345
SDUI
Dysgénésie gonadique
CHD
Dysgénésie gonadique 46,XY
SDUI
A9157124
C0018054
C1708248
A11396952
SDUI
Cellules gonadotropes
PAR
Adénohypophyse
SDUI
A9153545
C0032008
C0032008
A9153545
SDUI
Adénohypophyse
CHD
Cellules gonadotropes
SDUI
A11396952
C1708248
C0009987
A15894399
SDUI
Coproporphyrinogènes
PAR
Porphyrinogènes
SDUI
A15900826
C0032711
C0032711
A15900826
SDUI
Porphyrinogènes
CHD
Coproporphyrinogènes
SDUI
A15894399
C0009987
C0242980
A11385425
SDUI
Inhibiteurs de la capture de la dopamine
PAR
Inhibiteurs de la capture des neurotransmetteurs
SDUI
A7454817
C0040724
C0040724
A7454817
SDUI
Inhibiteurs de la capture des neurotransmetteurs
CHD
Inhibiteurs de la capture de la dopamine
SDUI
A11385425
C0242980
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C0003467
A9152526
SDUI
Anxiété
RO
Troubles anxieux
SDUI
A7479799
C0003469
C0003469
A7479799
SDUI
Troubles anxieux
RO
Anxiété
SDUI
A9152526
C0003467
C0001575
A9153999
SDUI
Annexes de l'utérus
RO
Maladies des annexes de l'utérus
SDUI
A9161092
C0001576
C0001576
A9161092
SDUI
Maladies des annexes de l'utérus
RO
Annexes de l'utérus
SDUI
A9153999
C0001575
C0030095
A13443456
SDUI
Ocytocine
RO
Récepteur ocytocine
SDUI
A7464614
C0069841
C0069841
A7464614
SDUI
Récepteur ocytocine
RO
Ocytocine
SDUI
A13443456
C0030095
C0015474
A7447017
SDUI
Conception et construction équipement collectif
RO
Code bâtiment
SDUI
A7446447
C0006361
C0006361
A7446447
SDUI
Code bâtiment
RO
Conception et construction équipement collectif
SDUI
A7447017
C0015474
C0005457
A13445436
SDUI
Sites de fixation des anticorps
RO
Affinité des anticorps
SDUI
A13434878
C0003255
C0003255
A13434878
SDUI
Affinité des anticorps
RO
Sites de fixation des anticorps
SDUI
A13445436
C0005457
RN (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C1955840
A13452618
SCUI
Composés azabicycliques
RN
Azabicyclo(2.2.2)octanes
SCUI
A13447431
C1955842
C1955842
A13447431
SCUI
Azabicyclo(2.2.2)octanes
RB
Composés azabicycliques
SCUI
A13452618
C1955840
C0055633
A11385986
SCUI
Chromogranine A
RN
Protéine sécrétoire de la parathyroïde
SCUI
A13452585
C1720967
C1720967
A13452585
SCUI
Protéine sécrétoire de la parathyroïde
RB
Chromogranine A
SCUI
A11385986
C0055633
C0030807
A7460673
SCUI
Pemphigus
RN
Pemphigus foliacé
SCUI
A13446186
C0263313
C0263313
A13446186
SCUI
Pemphigus foliacé
RB
Pemphigus
SCUI
A7460673
C0030807
C0026438
A7445520
SCUI
Cercopithecus aethiops
RN
Singe vert
SCUI
A13437605
C1504085
C1504085
A13437605
SCUI
Singe vert
RB
Cercopithecus aethiops
SCUI
A7445520
C0026438
C0248868
A13442442
SCUI
Calcium-Calmodulin-Dependent Protein Kinase Type 2
RN
Calcium-Calmodulin-Dependent Protein Kinase Type 2 alpha Subunit
SCUI
A13450395
C1173171
C1173171
A13450395
SCUI
Calcium-Calmodulin-Dependent Protein Kinase Type 2 alpha Subunit
RB
Calcium-Calmodulin-Dependent Protein Kinase Type 2
SCUI
A13442442
C0248868
RB (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C0026933
A7439999
SDUI
Acide mycophénolique
RB
inverse_isa
Antienzymes
SDUI
A11382824
C0014432
C0014432
A11382824
SDUI
Antienzymes
RN
isa
Acide mycophénolique
SDUI
A7439999
C0026933
C0009517
A9156186
SDUI
Complément C4a
RB
inverse_isa
Facteurs immunologiques
SDUI
A7451209
C0021054
C0021054
A7451209
SDUI
Facteurs immunologiques
RN
isa
Complément C4a
SDUI
A9156186
C0009517
C0002302
A13445368
SDUI
Hormone mélanotrope alpha
RB
inverse_isa
Hormones
SDUI
A11395782
C0019932
C0019932
A11395782
SDUI
Hormones
RN
isa
Hormone mélanotrope alpha
SDUI
A13445368
C0002302
C0018513
A7453170
SDUI
Halcinonide
RB
inverse_isa
Anti-inflammatoires
SDUI
A11388090
C0003209
C0003209
A11388090
SDUI
Anti-inflammatoires
RN
isa
Halcinonide
SDUI
A7453170
C0018513
C0030830
A7460685
SDUI
Pénicilline G procaïne
RB
inverse_isa
Antibactériens
SDUI
A11385849
C0279516
C0279516
A11385849
SDUI
Antibactériens
RN
isa
Pénicilline G procaïne
SDUI
A7460685
C0030830
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C0016116
A7452419
SCUI
Gestion financière
RO
Fonds
SCUI
A15894512
C0016820
C0016820
A15894512
SCUI
Fonds
RO
Gestion financière
SCUI
A7452419
C0016116
C0040345
A15909467
SCUI
Monitorage des contractions utérines
RO
Tocogrammes
SCUI
A15909468
C0040346
C0040346
A15909468
SCUI
Tocogrammes
RO
Monitorage des contractions utérines
SCUI
A15909467
C0040345
C0330968
A7445106
SCUI
Carya
RO
Noix de pécan
SCUI
A15909941
C1138602
C1138602
A15909941
SCUI
Noix de pécan
RO
Carya
SCUI
A7445106
C0330968
C0042568
A7454956
SCUI
Insuffisance vertébrobasilaire
RO
Sténose de l'artère basilaire
SCUI
A13435905
C0265097
C0265097
A13435905
SCUI
Sténose de l'artère basilaire
RO
Insuffisance vertébrobasilaire
SCUI
A7454956
C0042568
C0012568
A7448951
SCUI
Diploïdie
RO
Cellule diploïde
SCUI
A13448276
C1257909
C1257909
A13448276
SCUI
Cellule diploïde
RO
Diploïdie
SCUI
A7448951
C0012568
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C0027763
A7467877
SDUI
Système nerveux
RO
entry_combination_of
Phénomènes physiologiques du système nerveux
SDUI
A15908941
C0027767
C0027767
A15908941
SDUI
Phénomènes physiologiques du système nerveux
RO
has_entry_combination
Système nerveux
SDUI
A7467877
C0027763
C0018563
A7456658
SDUI
Main
RO
entry_combination_of
Anomalies morphologiques congénitales de la main
SDUI
A11395759
C0018566
C0018566
A11395759
SDUI
Anomalies morphologiques congénitales de la main
RO
has_entry_combination
Main
SDUI
A7456658
C0018563
C0007226
A11382698
SDUI
Système cardiovasculaire
RO
entry_combination_of
Procédures chirurgicales cardiovasculaires
SDUI
A15909138
C0038897
C0038897
A15909138
SDUI
Procédures chirurgicales cardiovasculaires
RO
has_entry_combination
Système cardiovasculaire
SDUI
A11382698
C0007226
C0079822
A7460948
SDUI
Personnes handicapées mentales
RO
entry_combination_of
Éducation spécialisée pour handicapés mentaux
SDUI
A9168857
C0013625
C0013625
A9168857
SDUI
Éducation spécialisée pour handicapés mentaux
RO
has_entry_combination
Personnes handicapées mentales
SDUI
A7460948
C0079822
C0017119
A11395737
SDUI
Acide gastrique
RO
entry_combination_of
Mesure de l'acidité gastrique
SDUI
A15894534
C0017121
C0017121
A15894534
SDUI
Mesure de l'acidité gastrique
RO
has_entry_combination
Acide gastrique
SDUI
A11395737
C0017119
PAR (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C2350478
A15898161
SDUI
Phénomènes du système immunitaire
PAR
French MeSH Root
AUI
A7474418
C1140104
C1140104
A7474418
AUI
French MeSH Root
CHD
Phénomènes du système immunitaire
SDUI
A15898161
C2350478
C0015471
A7454765
SDUI
Infrastructures, main d'oeuvre et services de soins
PAR
French MeSH Root
AUI
A7474418
C1140104
C1140104
A7474418
AUI
French MeSH Root
CHD
Infrastructures, main d'oeuvre et services de soins
SDUI
A7454765
C0015471
C0005898
A7478729
SDUI
Régions du corps
PAR
French MeSH Root
AUI
A7474418
C1140104
C1140104
A7474418
AUI
French MeSH Root
CHD
Régions du corps
SDUI
A7478729
C0005898
C0005538
A7457145
SDUI
Matériaux biomédicaux et dentaires
PAR
French MeSH Root
AUI
A7474418
C1140104
C1140104
A7474418
AUI
French MeSH Root
CHD
Matériaux biomédicaux et dentaires
SDUI
A7457145
C0005538
C0037267
A7467916
SDUI
Système tégumentaire
PAR
French MeSH Root
AUI
A7474418
C1140104
C1140104
A7474418
AUI
French MeSH Root
CHD
Système tégumentaire
SDUI
A7467916
C0037267