Counts
(skip to: notes samples )
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Relationship
Relationship Attribute
Count (MRREL.RRF)
SIB
*
393968
SY
translation_of
46207
PAR
*
33818
RO
*
10392
RN
*
6353
RB
inverse_isa
4241
RO
*
2330
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
C0042212
A9136796
SDUI
Vacinas de Produtos Inativados
SIB
Vacinas contra Alzheimer
SDUI
A9143308
C0949574
C0949574
A9143308
SDUI
Vacinas contra Alzheimer
SIB
Vacinas de Produtos Inativados
SDUI
A9136796
C0042212
C0007839
A9103625
SDUI
Cerulenina
SIB
Sulfonamidas
SDUI
A9133506
C0038760
C0038760
A9133506
SDUI
Sulfonamidas
SIB
Cerulenina
SDUI
A9103625
C0007839
C0175166
A9108859
SDUI
Doenças da Pele e do Tecido Conjuntivo
SIB
Sistema Endócrino
SDUI
A9132779
C0014136
C0014136
A9132779
SDUI
Sistema Endócrino
SIB
Doenças da Pele e do Tecido Conjuntivo
SDUI
A9108859
C0175166
C0949816
A9092488
SDUI
Myrtaceae
SIB
Tamaricaceae
SDUI
A9095667
C1084540
C1084540
A9095667
SDUI
Tamaricaceae
SIB
Myrtaceae
SDUI
A9092488
C0949816
C0021989
A9118180
SDUI
Iodoproteínas
SIB
Proteínas Luminescentes
SDUI
A9128048
C0024099
C0024099
A9128048
SDUI
Proteínas Luminescentes
SIB
Iodoproteínas
SDUI
A9118180
C0021989
SY (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C0206637
A0364444
AUI
Chondrosarcoma, Mesenchymal
SY
translation_of
Condrossarcoma Mesenquimal
AUI
A9105401
C0206637
C0206637
A9105401
AUI
Condrossarcoma Mesenquimal
SY
has_translation
Chondrosarcoma, Mesenchymal
AUI
A0364444
C0206637
C0051696
A0160877
AUI
Amlodipine
SY
translation_of
Amlodipino
AUI
A9098354
C0051696
C0051696
A9098354
AUI
Amlodipino
SY
has_translation
Amlodipine
AUI
A0160877
C0051696
C0215407
A8397707
AUI
Cortactin
SY
translation_of
Cortactina
AUI
A9140788
C0215407
C0215407
A9140788
AUI
Cortactina
SY
has_translation
Cortactin
AUI
A8397707
C0215407
C0039980
A0125568
AUI
Thoracic Injuries
SY
translation_of
Traumatismos Torácicos
AUI
A9135792
C0039980
C0039980
A9135792
AUI
Traumatismos Torácicos
SY
has_translation
Thoracic Injuries
AUI
A0125568
C0039980
C1563741
A8423014
AUI
Subcutaneous Fat, Abdominal
SY
translation_of
Gordura Subcutânea Abdominal
AUI
A9141398
C1563741
C1563741
A9141398
AUI
Gordura Subcutânea Abdominal
SY
has_translation
Subcutaneous Fat, Abdominal
AUI
A8423014
C1563741
PAR (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C0028228
A11363620
SDUI
Nicotinamida-Nucleotídeo Adenililtransferase
PAR
Nucleotidiltransferases
SDUI
A9123670
C0028632
C0028632
A9123670
SDUI
Nucleotidiltransferases
CHD
Nicotinamida-Nucleotídeo Adenililtransferase
SDUI
A11363620
C0028228
C0018759
A9123332
SDUI
Nível de Saúde
PAR
Demografia
SDUI
A9106782
C0011298
C0011298
A9106782
SDUI
Demografia
CHD
Nível de Saúde
SDUI
A9123332
C0018759
C0242636
A9137093
SDUI
Ventrículo de Músculo Esqueletico
PAR
Estruturas Criadas Cirurgicamente
SDUI
A9111519
C0524931
C0524931
A9111519
SDUI
Estruturas Criadas Cirurgicamente
CHD
Ventrículo de Músculo Esqueletico
SDUI
A9137093
C0242636
C0036115
A9095481
SDUI
Salmonella paratyphi C
PAR
Salmonella enterica
SDUI
A9131199
C0445750
C0445750
A9131199
SDUI
Salmonella enterica
CHD
Salmonella paratyphi C
SDUI
A9095481
C0036115
C0331105
A9091974
SDUI
Catharanthus
PAR
Apocynaceae
SDUI
A9091831
C0949900
C0949900
A9091831
SDUI
Apocynaceae
CHD
Catharanthus
SDUI
A9091974
C0331105
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C0003447
A9099503
SDUI
Antitricomonas
RO
Tricomoníase
SDUI
A9135907
C0040921
C0040921
A9135907
SDUI
Tricomoníase
RO
Antitricomonas
SDUI
A9099503
C0003447
C0524962
A9096955
SDUI
Ácidos Succínicos
RO
Succinimidas
SDUI
A9133383
C0038623
C0038623
A9133383
SDUI
Succinimidas
RO
Ácidos Succínicos
SDUI
A9096955
C0524962
C0021141
A9132436
SDUI
Síndrome de Secreção Inadequada de HAD
RO
Vasopressinas
SDUI
A9136954
C0042413
C0042413
A9136954
SDUI
Vasopressinas
RO
Síndrome de Secreção Inadequada de HAD
SDUI
A9132436
C0021141
C0011119
A9108500
SDUI
Doença da Descompressão
RO
Síndrome Neurológica de Alta Pressão
SDUI
A9132598
C0019537
C0019537
A9132598
SDUI
Síndrome Neurológica de Alta Pressão
RO
Doença da Descompressão
SDUI
A9108500
C0011119
C0242705
A9107184
SDUI
Deslocamentos de Fluídos
RO
Volume Plasmático
SDUI
A9138040
C0032127
C0032127
A9138040
SDUI
Volume Plasmático
RO
Deslocamentos de Fluídos
SDUI
A9107184
C0242705
RN (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C0039231
A9133706
SCUI
Taquicardia
RN
Taquiarritmia
SCUI
A13096555
C0080203
C0080203
A13096555
SCUI
Taquiarritmia
RB
Taquicardia
SCUI
A9133706
C0039231
C1001360
A9094707
SCUI
Hydrocharitaceae
RN
Ottelia
SCUI
A13104956
C1018765
C1018765
A13104956
SCUI
Ottelia
RB
Hydrocharitaceae
SCUI
A9094707
C1001360
C0027817
A9122955
SCUI
Neurobiologia
RN
Neurobiologia Molecular
SCUI
A13098708
C0026379
C0026379
A13098708
SCUI
Neurobiologia Molecular
RB
Neurobiologia
SCUI
A9122955
C0027817
C0001637
A9097495
SCUI
Agentes Adrenérgicos
RN
Liberadores dos Transmissores Simpáticos
SCUI
A13103682
C0039046
C0039046
A13103682
SCUI
Liberadores dos Transmissores Simpáticos
RB
Agentes Adrenérgicos
SCUI
A9097495
C0001637
C0035687
A9127053
SCUI
Processamento de RNA
RN
Processamento de RNA Mensageiro
SCUI
A13103495
C0086934
C0086934
A13103495
SCUI
Processamento de RNA Mensageiro
RB
Processamento de RNA
SCUI
A9127053
C0035687
RB (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C0021246
A9117320
SDUI
Indometacina
RB
inverse_isa
Agentes do Sistema Cardiovascular
SDUI
A9097573
C0007220
C0007220
A9097573
SDUI
Agentes do Sistema Cardiovascular
RN
isa
Indometacina
SDUI
A9117320
C0021246
C0003639
A9099703
SDUI
Aprindina
RB
inverse_isa
Antiarrítmicos
SDUI
A9098981
C0003195
C0003195
A9098981
SDUI
Antiarrítmicos
RN
isa
Aprindina
SDUI
A9099703
C0003639
C0024334
A9107626
SDUI
Dietilamida do Ácido Lisérgico
RB
inverse_isa
Alucinógenos
SDUI
A9098123
C0018533
C0018533
A9098123
SDUI
Alucinógenos
RN
isa
Dietilamida do Ácido Lisérgico
SDUI
A9107626
C0024334
C0031493
A9113372
SDUI
Fluoreto de Fenilmetilsulfonil
RB
inverse_isa
Inibidores de Proteases
SDUI
A9117783
C0033607
C0033607
A9117783
SDUI
Inibidores de Proteases
RN
isa
Fluoreto de Fenilmetilsulfonil
SDUI
A9113372
C0031493
C0030927
A9125324
SDUI
Peptiquímio
RB
inverse_isa
Antimetabólitos Antineoplásicos
SDUI
A9099452
C0003377
C0003377
A9099452
SDUI
Antimetabólitos Antineoplásicos
RN
isa
Peptiquímio
SDUI
A9125324
C0030927
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C2350019
A16468806
SCUI
Nódulo Pulmonar Solitário
RO
Lesão Numular
SCUI
A16469903
C0009250
C0009250
A16469903
SCUI
Lesão Numular
RO
Nódulo Pulmonar Solitário
SCUI
A16468806
C2350019
C0008476
A9105399
SCUI
Condromatose Sinovial
RO
Osteocondromatose Sinovial
SCUI
A13097769
C0029427
C0029427
A13097769
SCUI
Osteocondromatose Sinovial
RO
Condromatose Sinovial
SCUI
A9105399
C0008476
C0330951
A9093729
SCUI
Anacardium
RO
Cajueiro
SCUI
A13102695
C0459815
C0459815
A13102695
SCUI
Cajueiro
RO
Anacardium
SCUI
A9093729
C0330951
C0012470
A16469206
SCUI
Dinoflagelados
RO
Gymnodinium
SCUI
A13097392
C0018410
C0018410
A13097392
SCUI
Gymnodinium
RO
Dinoflagelados
SCUI
A16469206
C0012470
C0007097
A9102877
SCUI
Carcinoma
RO
Carcinoma Indiferenciado
SCUI
A13099704
C0205698
C0205698
A13099704
SCUI
Carcinoma Indiferenciado
RO
Carcinoma
SCUI
A9102877
C0007097
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C0018670
A9101992
SDUI
Cabeça
RO
entry_combination_of
Traumatismos Craniocerebrais
SDUI
A13102996
C0018674
C0018674
A13102996
SDUI
Traumatismos Craniocerebrais
RO
has_entry_combination
Cabeça
SDUI
A9101992
C0018670
C0034785
A9129424
SDUI
Receptores beta Adrenérgicos
RO
entry_combination_of
beta-Agonistas Adrenérgicos
SDUI
A9101337
C0001644
C0001644
A9101337
SDUI
beta-Agonistas Adrenérgicos
RO
has_entry_combination
Receptores beta Adrenérgicos
SDUI
A9129424
C0034785
C0015506
A9112590
SDUI
Fator VIII
RO
entry_combination_of
Hemofilia A
SDUI
A9115615
C0019069
C0019069
A9115615
SDUI
Hemofilia A
RO
has_entry_combination
Fator VIII
SDUI
A9112590
C0015506
C0029090
A9123907
SDUI
Oftalmoscopia
RO
entry_combination_of
Oftalmoscópios
SDUI
A9123908
C0182046
C0182046
A9123908
SDUI
Oftalmoscópios
RO
has_entry_combination
Oftalmoscopia
SDUI
A9123907
C0029090
C0010702
A9093048
SDUI
Cistoscopia
RO
entry_combination_of
Cistoscópios
SDUI
A9104221
C0180274
C0180274
A9104221
SDUI
Cistoscópios
RO
has_entry_combination
Cistoscopia
SDUI
A9093048
C0010702
PAR (return to top)
CUI1
AUI1
STYPE1
STR
REL
STR
STYPE2
AUI2
CUI2
C2350514
A16470047
SDUI
Fenômenos Fisiológicos Musculosqueléticos e Neurais
PAR
Portuguese MeSH Root
AUI
A13098313
C1140133
C1140133
A13098313
AUI
Portuguese MeSH Root
CHD
Fenômenos Fisiológicos Musculosqueléticos e Neurais
SDUI
A16470047
C2350514
C0036665
A9143491
SDUI
Órgãos dos Sentidos
PAR
Portuguese MeSH Root
AUI
A13098313
C1140133
C1140133
A13098313
AUI
Portuguese MeSH Root
CHD
Órgãos dos Sentidos
SDUI
A9143491
C0036665
C0024554
A9120389
SDUI
Masculino
PAR
Portuguese MeSH Root
AUI
A13098313
C1140133
C1140133
A13098313
AUI
Portuguese MeSH Root
CHD
Masculino
SDUI
A9120389
C0024554
C0005538
A11360040
SDUI
Materiais Biomédicos e Odontológicos
PAR
Portuguese MeSH Root
AUI
A13098313
C1140133
C1140133
A13098313
AUI
Portuguese MeSH Root
CHD
Materiais Biomédicos e Odontológicos
SDUI
A11360040
C0005538
C0013948
A9111529
SDUI
Estruturas Embrionárias
PAR
Portuguese MeSH Root
AUI
A13098313
C1140133
C1140133
A13098313
AUI
Portuguese MeSH Root
CHD
Estruturas Embrionárias
SDUI
A9111529
C0013948