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

Last Reviewed: September 7, 2010