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Unified Medical Language System® (UMLS®)

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2008AB Multum Source Information

Counts
Relationship Relationship Attribute Count (MRREL.RRF)
RO has_ingredient 76504
RN isa 7985
RO contains 1865
RO includes 191
Background
  • * Indicates blank relationship attribute (rela); not all relationships are assigned an attribute.
  • Orange colored rel/rela pairs indicate that the current row is an inverse relationship of the row above it. All relationships in MRREL.RRF are bi-directional.
  • Metathesaurus relationships are traditionally read from right to left.
  • Every row in MRREL.RRF has a RUI (relationship unique identifier).
  • Samples below are taken from MRREL.RRF, although not every field is shown. Associated terms (str) from MRCONSO.RRF are also shown for clarity.
  • Relationship abbreviations appear in MRREL, i.e., SY.
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 cui2 aui2 stype2 str
C0728787 A0061375 AUI Furoxone RO has_ingredient C0706626 A9440000 AUI Furoxone, 50 mg/15 mL oral suspension
C0706626 A9440000 AUI Furoxone, 50 mg/15 mL oral suspension RO ingredient_of C0728787 A0061375 AUI Furoxone
C0724348 A1529568 AUI vitamin E (as d-alpha) RO has_ingredient C1634083 A9452241 AUI vitamin E d-alpha 400 intl units oral capsule
C1634083 A9452241 AUI vitamin E d-alpha 400 intl units oral capsule RO ingredient_of C0724348 A1529568 AUI vitamin E (as d-alpha)
C0717802 A1539902 AUI guaifenesin-phenylephrine RO has_ingredient C1602725 A10928532 AUI guaifenesin-phenylephrine 600 mg-18 mg oral tablet, extended release
C1602725 A10928532 AUI guaifenesin-phenylephrine 600 mg-18 mg oral tablet, extended release RO ingredient_of C0717802 A1539902 AUI guaifenesin-phenylephrine
C1816244 A11560338 AUI Ambi 60/580/30 RO has_ingredient C1586861 A11567067 AUI Ambi 60/580/30, 30 mg-580 mg-60 mg oral tablet, extended release
C1586861 A11567067 AUI Ambi 60/580/30, 30 mg-580 mg-60 mg oral tablet, extended release RO ingredient_of C1816244 A11560338 AUI Ambi 60/580/30
C0771840 A15521219 AUI Ropinirole Hydrochloride RO has_ingredient C0980038 A15536637 AUI Ropinirole Hydrochloride, 5 mg oral tablet
C0980038 A15536637 AUI Ropinirole Hydrochloride, 5 mg oral tablet RO ingredient_of C0771840 A15521219 AUI Ropinirole Hydrochloride
RN  (return to top)
cui1 aui1 stype1 str rel rela cui2 aui2 stype2 str
C1652579 A9433572 AUI needles, syringes and injection supplies RN isa C1658530 A10829305 AUI Family Pharmacy Syringe Insulin 29g x 0.3cc
C1658530 A10829305 AUI Family Pharmacy Syringe Insulin 29g x 0.3cc RB inverse_isa C1652579 A9433572 AUI needles, syringes and injection supplies
C0029352 A9433574 AUI orthopedic devices RN isa C1724956 A10922921 AUI BD Support Hose Tall Beige
C1724956 A10922921 AUI BD Support Hose Tall Beige RB inverse_isa C0029352 A9433574 AUI orthopedic devices
C0029352 A9433574 AUI orthopedic devices RN isa C1949786 A12941730 AUI BD Knee Brace Open Patella Black Tru-Fit
C1949786 A12941730 AUI BD Knee Brace Open Patella Black Tru-Fit RB inverse_isa C0029352 A9433574 AUI orthopedic devices
C0740043 A9433570 AUI medical supplies RN isa C2241978 A14222251 AUI Salicept Oral Rinse
C2241978 A14222251 AUI Salicept Oral Rinse RB inverse_isa C0740043 A9433570 AUI medical supplies
C0242295 A9433573 AUI nutritional supplements RN isa C2346323 A14211720 AUI Juven Powder Packets, Grape
C2346323 A14211720 AUI Juven Powder Packets, Grape RB inverse_isa C0242295 A9433573 AUI nutritional supplements
RO  (return to top)
cui1 aui1 stype1 str rel rela cui2 aui2 stype2 str
C0717310 A1530267 AUI APAP/butalbital/caffeine/codeine RO contains C0054234 A0168620 AUI butalbital
C0054234 A0168620 AUI butalbital RO contained_in C0717310 A1530267 AUI APAP/butalbital/caffeine/codeine
C0717756 A1538307 AUI estradiol-testosterone RO contains C0039601 A0490219 AUI testosterone
C0039601 A0490219 AUI testosterone RO contained_in C0717756 A1538307 AUI estradiol-testosterone
C1532298 A9450148 AUI emtricitabine-tenofovir RO contains C0384228 A1944161 AUI tenofovir
C0384228 A1944161 AUI tenofovir RO contained_in C1532298 A9450148 AUI emtricitabine-tenofovir
C1699587 A10123887 AUI chondroitin/glucosamine/methylsulfonylmethane RO contains C0008466 A0476092 AUI chondroitin
C0008466 A0476092 AUI chondroitin RO contained_in C1699587 A10123887 AUI chondroitin/glucosamine/methylsulfonylmethane
C2343926 A15514630 AUI niacin-simvastatin RO contains C0074554 A0227883 AUI simvastatin
C0074554 A0227883 AUI simvastatin RO contained_in C2343926 A15514630 AUI niacin-simvastatin
RO  (return to top)
cui1 aui1 stype1 str rel rela cui2 aui2 stype2 str
C0307147 A13270977 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet_#1 RO includes C1971595 A1506427 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet
C1971595 A1506427 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet RO included_in C0307147 A13270977 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet_#1
C0307146 A13275803 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet_#2 RO includes C1971595 A1506427 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet
C1971595 A1506427 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet RO included_in C0307146 A13275803 AUI Ortho-Novum 7/7/7, triphasic 0.5 mg-0.75 mg-1 mg oral tablet_#2