Counts
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Relationship
Relationship Attribute
Count (MRREL.RRF)
SY
expanded_form_of
156
RO
has_evaluation
155
RO
analyzed_by
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 2.7.1.3.9 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
C1830451
A12782698
AUI
Regimen change in past 14 days: ICD code ^^^4:Prid:Pt:^Patient:Nom:OASIS
RO
has_evaluation
Regimen change in past 14 days: ICD code
AUI
A11890866
C1830449
C1830449
A11890866
AUI
Regimen change in past 14 days: ICD code
RO
evaluation_of
Regimen change in past 14 days: ICD code ^^^4:Prid:Pt:^Patient:Nom:OASIS
AUI
A12782698
C1830451
C1830604
A12781847
AUI
Cognitive functioning:Find:Pt:^Patient:Ord:OASIS
RO
has_evaluation
Cognitive functioning
AUI
A11873465
C0392335
C0392335
A11873465
AUI
Cognitive functioning
RO
evaluation_of
Cognitive functioning:Find:Pt:^Patient:Ord:OASIS
AUI
A12781847
C1830604
C1830392
A12783121
AUI
Discharge support services or assistance:Find:Pt:^Patient:Nom:OASIS
RO
has_evaluation
Discharge support services or assistance
AUI
A11838719
C1830393
C1830393
A11838719
AUI
Discharge support services or assistance
RO
evaluation_of
Discharge support services or assistance:Find:Pt:^Patient:Nom:OASIS
AUI
A12783121
C1830392
C1830441
A12782482
AUI
Inpatient stay within last 14 days: ICD code:Prid:Pt:^Patient:Nom:OASIS
RO
has_evaluation
Inpatient stay within last 14 days: ICD code
AUI
A11803907
C1830442
C1830442
A11803907
AUI
Inpatient stay within last 14 days: ICD code
RO
evaluation_of
Inpatient stay within last 14 days: ICD code:Prid:Pt:^Patient:Nom:OASIS
AUI
A12782482
C1830441
C1830526
A12782045
AUI
Unobserved surgical wound:Find:Pt:^Patient:Ord:OASIS
RO
has_evaluation
Unobserved surgical wound
AUI
A11786618
C1830527
C1830527
A11786618
AUI
Unobserved surgical wound
RO
evaluation_of
Unobserved surgical wound:Find:Pt:^Patient:Ord:OASIS
AUI
A12782045
C1830526
RO (return to top)
CUI1
AUI1
STYPE1
STR
REL
RELA
STR
STYPE2
AUI2
CUI2
C1830434
A12783127
AUI
Discipline of person completing assessment:Type:Pt:Provider:Nom:OASIS
RO
analyzed_by
Provider
AUI
A11774101
C1138603
C1138603
A11774101
AUI
Provider
RO
analyzes
Discipline of person completing assessment:Type:Pt:Provider:Nom:OASIS
AUI
A12783127
C1830434
C1830424
A12781609
AUI
Branch number:ID:Pt:Agency:Ord:OASIS
RO
analyzed_by
Agency
AUI
A11908333
C0237463
C0237463
A11908333
AUI
Agency
RO
analyzes
Branch number:ID:Pt:Agency:Ord:OASIS
AUI
A12781609
C1830424
C1830639
A12782291
AUI
Primary referring physician ID:ID:Pt:Provider:Nom
RO
analyzed_by
Provider
AUI
A11774101
C1138603
C1138603
A11774101
AUI
Provider
RO
analyzes
Primary referring physician ID:ID:Pt:Provider:Nom
AUI
A12782291
C1830639
C1830354
A12781813
AUI
Agency medicare provider number:ID:Pt:Provider:Nom:OASIS
RO
analyzed_by
Provider
AUI
A11774101
C1138603
C1138603
A11774101
AUI
Provider
RO
analyzes
Agency medicare provider number:ID:Pt:Provider:Nom:OASIS
AUI
A12781813
C1830354
C1830420
A12782258
AUI
Agency medicaid provider number:ID:Pt:Provider:Nom:OASIS
RO
analyzed_by
Provider
AUI
A11774101
C1138603
C1138603
A11774101
AUI
Provider
RO
analyzes
Agency medicaid provider number:ID:Pt:Provider:Nom:OASIS
AUI
A12782258
C1830420