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Unified Medical Language System® (UMLS®)

2008AB National Drug Data File Source information


Relationship Relationship Attribute Count (MRREL.RRF)
RO has_dose_form 20341
RO has_ingredient 189

  • * 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.

  • 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

RO  (return to top)
cui1 aui1 stype1 str rel rela cui2 aui2 stype2 str
C1337461 A7207545 AUI CAPSULE (HARD, SOFT, ETC.) RO has_dose_form C1365257 A7228675 AUI OPIUM/BISMUTH SUBCARBONATE/KAOLIN/PECTIN ORAL CAPSULE (HARD, SOFT, ETC.)
C1365257 A7228675 AUI OPIUM/BISMUTH SUBCARBONATE/KAOLIN/PECTIN ORAL CAPSULE (HARD, SOFT, ETC.) RO dose_form_of C1337461 A7207545 AUI CAPSULE (HARD, SOFT, ETC.)
C0593225 A7207432 AUI SOLUTION, IRRIGATION RO has_dose_form C0776640 A10082960 AUI DEXTRAN 70/DEXTROSE 10%-WATER 32 % URETHRAL SOLUTION, IRRIGATION
C0776640 A10082960 AUI DEXTRAN 70/DEXTROSE 10%-WATER 32 % URETHRAL SOLUTION, IRRIGATION RO dose_form_of C0593225 A7207432 AUI SOLUTION, IRRIGATION
C0039225 A7207498 AUI TABLET RO has_dose_form C1361671 A10130638 AUI CINACALCET HCL 60 mg ORAL TABLET
C1361671 A10130638 AUI CINACALCET HCL 60 mg ORAL TABLET RO dose_form_of C0039225 A7207498 AUI TABLET
C1337461 A7207545 AUI CAPSULE (HARD, SOFT, ETC.) RO has_dose_form C1740871 A10928847 AUI PHENYLEPHRINE HCL/ACETAMINOPHEN 5 mg-325 mg ORAL CAPSULE (HARD, SOFT, ETC.)
C1740871 A10928847 AUI PHENYLEPHRINE HCL/ACETAMINOPHEN 5 mg-325 mg ORAL CAPSULE (HARD, SOFT, ETC.) RO dose_form_of C1337461 A7207545 AUI CAPSULE (HARD, SOFT, ETC.)
C1337482 A7207442 AUI STICK (EA) RO has_dose_form C2342503 A15551973 AUI ALOE VERA/OXYBENZONE/PADIMATE O MISCELL STICK (EA)
C2342503 A15551973 AUI ALOE VERA/OXYBENZONE/PADIMATE O MISCELL STICK (EA) RO dose_form_of C1337482 A7207442 AUI STICK (EA)
RO  (return to top)
cui1 aui1 stype1 str rel rela cui2 aui2 stype2 str
C0771156 A10118056 AUI Sodium Replacement 0.9% RO has_ingredient C1177688 A12928663 AUI FENTANYL CITRATE/BUPIVACAINE HCL/SODIUM REPLACEMENT 0.9% 5 mcg/mL-0.0625 % INJECTION PLASTIC BAG, INJECTION (ML)
C1177688 A12928663 AUI FENTANYL CITRATE/BUPIVACAINE HCL/SODIUM REPLACEMENT 0.9% 5 mcg/mL-0.0625 % INJECTION PLASTIC BAG, INJECTION (ML) RO ingredient_of C0771156 A10118056 AUI Sodium Replacement 0.9%
C0771095 A10117042 AUI Amino Acids 11.4% RO has_ingredient C1702340 A15544606 AUI AMINO ACIDS 11.4% 11.4% INTRAVEN INTRAVENOUS SOLUTION
C1702340 A15544606 AUI AMINO ACIDS 11.4% 11.4% INTRAVEN INTRAVENOUS SOLUTION RO ingredient_of C0771095 A10117042 AUI Amino Acids 11.4%
C0771126 A10117231 AUI Amino Acids 4.2% RO has_ingredient C0777423 A15541444 AUI AMINO ACIDS 4.25%/CALCIUM/ELECTROLYTE-TPN SOLN/D25W 4.25 % INTRAVEN INTRAVENOUS SOLUTION
C0777423 A15541444 AUI AMINO ACIDS 4.25%/CALCIUM/ELECTROLYTE-TPN SOLN/D25W 4.25 % INTRAVEN INTRAVENOUS SOLUTION RO ingredient_of C0771126 A10117231 AUI Amino Acids 4.2%
C0771111 A10117234 AUI Amino Acids 4.25% RO has_ingredient C0781019 A15523107 AUI AMINO ACIDS 4.25%/CALCIUM/ELECTROLYTE-TPN SOLN/D5W 4.25 % INTRAVEN INTRAVENOUS SOLUTION
C0781019 A15523107 AUI AMINO ACIDS 4.25%/CALCIUM/ELECTROLYTE-TPN SOLN/D5W 4.25 % INTRAVEN INTRAVENOUS SOLUTION RO ingredient_of C0771111 A10117234 AUI Amino Acids 4.25%
C0771106 A10117545 AUI Amino Acids 7% RO has_ingredient C0874011 A15529445 AUI AMINO ACIDS 7%/ELECTROLYTE-TPN SOLN/DEXTROSE 50%-WATER 7-50% INTRAVEN KIT
C0874011 A15529445 AUI AMINO ACIDS 7%/ELECTROLYTE-TPN SOLN/DEXTROSE 50%-WATER 7-50% INTRAVEN KIT RO ingredient_of C0771106 A10117545 AUI Amino Acids 7%