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Unified Medical Language System® (UMLS®)

Appendix 1
RxNorm Relationship Mappings

 RXNREL RXCUI1
refers to record with TTY value
RXNREL RXCUI2
refers to record with TTY value
Relationship Attribute (RELA value)
1 BPCK GPCK has_tradename
2 BPCK SBD contained_in
3 BPCK SCD contained_in
4 BPCK DF dose_form_of
5 GPCK BPCK tradename_of
6 GPCK SCD contained_in
7 GPCK DF dose_form_of
8 SBD BPCK contains
9 SBD SBDF inverse_isa
10 SBD SBDC constitutes
11 SBD SCD has_tradename
12 SBD SCDC constitutes
13 SBD BN ingredient_of
14 SBD DF dose_form_of
15 SCD BPCK contains
16 SCD GPCK contains
17 SCD SCDC constitutes
18 SCD SCDF inverse_isa
19 SCD DF dose_form_of
20 SCD SBD tradename_of
21 SCD MIN ingredients_of
22 SBDC SCDC has_tradename
23 SBDC BN ingredient_of
24 SBDC SBD consists_of
25 SBDF SCDF has_tradename
26 SBDF DF dose_form_of
27 SBDF BN ingredient_of
28 SBDF SBD isa
29 SCDC IN ingredient_of
30 SCDC PIN precise_ingredient_of
31 SCDC SCD consists_of
32 SCDC SBD consists_of
33 SCDC SBDC tradename_of
34 SCDF IN ingredient_of
35 SCDF DF dose_form_of
36 SCDF SCD isa
37 SCDF SBDF tradename_of
38 IN PIN form_of
39 IN SCDC has_ingredient
40 IN SCDF has_ingredient
41 IN BN tradename_of
42 IN MIN has_part
43 PIN IN has_form
44 PIN SCDC has_precise_ingredient
45 PIN BN has_precise_ingredient
46 PIN MIN has_part
47 MIN SCD has_ingredients
48 MIN IN Part_of
49 MIN PIN Part_of
50 BN SBD has_ingredient
51 BN SBDC has_ingredient
52 BN SBDF has_ingredient
53 BN IN has_tradename
54 BN PIN precise_ingredient_of
55 BN BN reformulated_to
56 BN BN reformulation_of
57 DF BPCK has_dose_form
58 DF GPCK has_dose_form
59 DF SCDF has_dose_form
60 DF SBDF has_dose_form
61 DF SCD has_dose_form
62 DF SBD has_dose_form