Appendix 1 - RxNorm Relationships (RELA)
TTY=BN
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| BN | reformulated_to | BN | 'Midol PM' reformulated_to 'Midol PM Reformulated Apr 2011' |
| BN | reformulation_of | BN | 'Midol PM Reformulated Apr 2011' reformulation_of 'Midol PM' |
| BN | tradename_of | IN | 'Tylenol' tradename_of 'Acetaminophen' |
| BN | has_precise_ingredient | PIN | 'Tylenol PM' has_precise_ingredient 'Diphenhydramine Hydrochloride' |
| BN | ingredient_of | SBD | 'Tylenol' ingredient_of 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| BN | ingredient_of | SBDC | 'Tylenol' ingredient_of 'Acetaminophen 325 MG [Tylenol]' |
| BN | ingredient_of | SBDF | 'Tylenol' ingredient_of 'Acetaminophen Oral Tablet [Tylenol]' |
| BN | ingredient_of | SBDG | 'Tylenol' ingredient_of 'Tylenol Pills' |
TTY=BPCK
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| BPCK | has_dose_form | DF | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' has_dose_form 'Pack' |
| BPCK | tradename_of | GPCK | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' tradename_of '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet) / 50 (Acetaminophen 500 MG Oral Tablet) } Pack' |
| BPCK | contains | SBD | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' contains 'Acetaminophen 500 MG Oral Tablet [Tylenol]' |
| BPCK | contains | SCD | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' contains 'Acetaminophen 500 MG Oral Tablet' |
TTY=DF
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| DF | dose_form_of | BPCK | 'Pack' dose_form_of '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' |
| DF | isa | DFG | 'Oral Tablet' isa 'Pills' |
| DF | dose_form_of | GPCK | 'Pack' dose_form_of '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet) / 50 (Acetaminophen 500 MG Oral Tablet) } Pack' |
| DF | dose_form_of | SBD | 'Oral Tablet' dose_form_of 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| DF | dose_form_of | SBDF | 'Oral Tablet' dose_form_of 'Acetaminophen Oral Tablet [Tylenol]' |
| DF | dose_form_of | SCD | 'Oral Tablet' dose_form_of 'Acetaminophen 325 MG Oral Tablet' |
| DF | dose_form_of | SCDF | 'Oral Tablet' dose_form_of 'Acetaminophen Oral Tablet' |
TTY=DFG
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| DFG | inverse_isa | DF | 'Pills' inverse_isa 'Oral Tablet' |
| DFG | doseformgroup_of | SBDG | 'Pills' doseformgroup_of 'Tylenol Pills' |
| DFG | doseformgroup_of | SCDG | 'Pills' doseformgroup_of 'Acetaminophen Pills' |
TTY=GPCK
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| GPCK | has_tradename | BPCK | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet) / 50 (Acetaminophen 500 MG Oral Tablet) } Pack' has_tradename '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' |
| GPCK | has_dose_form | DF | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet) / 50 (Acetaminophen 500 MG Oral Tablet) } Pack' has_dose_form 'Pack' |
| GPCK | contains | SCD | '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet) / 50 (Acetaminophen 500 MG Oral Tablet) } Pack' contains 'Acetaminophen 500 MG Oral Tablet' |
TTY=IN
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| IN | has_tradename | BN | 'Acetaminophen' has_tradename 'Tylenol' |
| IN | part_of | MIN | 'Acetaminophen' part_of 'Acetaminophen / Diphenhydramine' |
| IN | has_form | PIN | 'Diphenhydramine' has_form 'Diphenhydramine Hydrochloride' |
| IN | ingredient_of | SCDC | 'Acetaminophen' ingredient_of 'Acetaminophen 325 MG' |
| IN | ingredient_of | SCDF | 'Acetaminophen' ingredient_of 'Acetaminophen Oral Tablet' |
| IN | ingredient_of | SCDG | 'Acetaminophen' ingredient_of 'Acetaminophen Pills' |
TTY=MIN
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| MIN | has_part | IN | 'Acetaminophen / Diphenhydramine' has_part 'Acetaminophen' |
| MIN | has_part | PIN | 'Glucosamine hydrochloride / Glucosamine Sulfate' has_part 'Glucosamine hydrochloride' |
| MIN | ingredients_of | SCD | 'Acetaminophen / Diphenhydramine' ingredients_of 'Acetaminophen 325 MG / Diphenhydramine Hydrochloride 50 MG Oral Tablet' |
TTY=PIN
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| PIN | precise_ingredient_of | BN | 'Diphenhydramine Hydrochloride' precise_ingredient_of 'Tylenol PM' |
| PIN | form_of | IN | 'Diphenhydramine Hydrochloride' form_of 'Diphenhydramine' |
| PIN | part_of | MIN | 'Glucosamine hydrochloride' part_of 'Glucosamine hydrochloride / Glucosamine Sulfate' |
| PIN | precise_ingredient_of | SCDC | 'Diphenhydramine Hydrochloride' precise_ingredient_of 'Diphenhydramine Hydrochloride 25 MG' |
TTY=SBD
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SBD | has_ingredient | BN | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' has_ingredient 'Tylenol' |
| SBD | contained_in | BPCK | 'Acetaminophen 500 MG Oral Tablet [Tylenol]' contained_in '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' |
| SBD | has_dose_form | DF | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' has_dose_form 'Oral Tablet' |
| SBD | quantified_form_of | SBD | '8 HR Acetaminophen 650 MG Extended Release Tablet [Rx-Act Pain Relief]' quantified_form_of 'Acetaminophen 650 MG Extended Release Tablet [Rx-Act Pain Relief]' |
| SBD | has_quantified_form | SBD | 'Acetaminophen 650 MG Extended Release Tablet [Rx-Act Pain Relief]' has_quantified_form '8 HR Acetaminophen 650 MG Extended Release Tablet [Rx-Act Pain Relief]' |
| SBD | consists_of | SBDC | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' consists_of 'Acetaminophen 325 MG [Tylenol]' |
| SBD | isa | SBDF | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' isa 'Acetaminophen Oral Tablet [Tylenol]' |
| SBD | isa | SBDG | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' isa 'Tylenol Pills' |
| SBD | tradename_of | SCD | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' tradename_of 'Acetaminophen 325 MG Oral Tablet' |
| SBD | consists_of | SCDC | 'Acetaminophen 325 MG Oral Tablet [Tylenol]' consists_of 'Acetaminophen 325 MG' |
TTY=SBDC
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SBDC | has_ingredient | BN | 'Acetaminophen 325 MG [Tylenol]' has_ingredient 'Tylenol' |
| SBDC | constitutes | SBD | 'Acetaminophen 325 MG [Tylenol]' constitutes 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| SBDC | tradename_of | SCDC | 'Acetaminophen 325 MG [Tylenol]' tradename_of 'Acetaminophen 325 MG' |
TTY=SBDF
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SBDF | has_ingredient | BN | 'Acetaminophen Oral Tablet [Tylenol]' has_ingredient 'Tylenol' |
| SBDF | has_dose_form | DF | 'Acetaminophen Oral Tablet [Tylenol]' has_dose_form 'Oral Tablet' |
| SBDF | inverse_isa | SBD | 'Acetaminophen Oral Tablet [Tylenol]' inverse_isa 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| SBDF | isa | SBDG | 'Acetaminophen Oral Tablet [Tylenol]' isa 'Tylenol Pills' |
| SBDF | tradename_of | SCDF | 'Acetaminophen Oral Tablet [Tylenol]' tradename_of 'Acetaminophen Oral Tablet' |
TTY=SBDG
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SBDG | has_ingredient | BN | 'Tylenol Pills' has_ingredient 'Tylenol' |
| SBDG | has_doseformgroup | DFG | 'Tylenol Pills' has_doseformgroup 'Pills' |
| SBDG | inverse_isa | SBD | 'Tylenol Pills' inverse_isa 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| SBDG | inverse_isa | SBDF | 'Tylenol Pills' inverse_isa 'Acetaminophen Oral Tablet [Tylenol]' |
| SBDG | tradename_of | SCDG | 'Tylenol Pills' tradename_of 'Acetaminophen Pills' |
TTY=SCD
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SCD | contained_in | BPCK | 'Acetaminophen 500 MG Oral Tablet' contained_in '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet [Tylenol PM]) / 50 (Acetaminophen 500 MG Oral Tablet [Tylenol]) } Pack [Tylenol Extra Strength Day and Night Pack]' |
| SCD | has_dose_form | DF | 'Acetaminophen 325 MG Oral Tablet' has_dose_form 'Oral Tablet' |
| SCD | contained_in | GPCK | 'Acetaminophen 500 MG Oral Tablet' contained_in '{24 (Acetaminophen 500 MG / Diphenhydramine Hydrochloride 25 MG Oral Tablet) / 50 (Acetaminophen 500 MG Oral Tablet) } Pack' |
| SCD | has_ingredients | MIN | 'Acetaminophen 325 MG / Diphenhydramine Hydrochloride 50 MG Oral Tablet' has_ingredients 'Acetaminophen / Diphenhydramine' |
| SCD | has_tradename | SBD | 'Acetaminophen 325 MG Oral Tablet' has_tradename 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| SCD | quantified_form_of | SCD | '8 HR Acetaminophen 650 MG Extended Release Tablet' quantified_form_of 'Acetaminophen 650 MG Extended Release Tablet' |
| SCD | has_quantified_form | SCD | 'Acetaminophen 650 MG Extended Release Tablet' has_quantified_form '8 HR Acetaminophen 650 MG Extended Release Tablet' |
| SCD | consists_of | SCDC | 'Acetaminophen 325 MG Oral Tablet' consists_of 'Acetaminophen 325 MG' |
| SCD | isa | SCDF | 'Acetaminophen 325 MG Oral Tablet' isa 'Acetaminophen Oral Tablet' |
| SCD | isa | SCDG | 'Acetaminophen 325 MG Oral Tablet' isa 'Acetaminophen Pills' |
TTY=SCDC
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SCDC | has_ingredient | IN | 'Acetaminophen 325 MG' has_ingredient 'Acetaminophen' |
| SCDC | has_precise_ingredient | PIN | 'Diphenhydramine Hydrochloride 25 MG' has_precise_ingredient 'Diphenhydramine Hydrochloride' |
| SCDC | constitutes | SBD | 'Acetaminophen 325 MG' constitutes 'Acetaminophen 325 MG Oral Tablet [Tylenol]' |
| SCDC | has_tradename | SBDC | 'Acetaminophen 325 MG' has_tradename 'Acetaminophen 325 MG [Tylenol]' |
| SCDC | constitutes | SCD | 'Acetaminophen 325 MG' constitutes 'Acetaminophen 325 MG Oral Tablet' |
TTY=SCDF
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SCDF | has_dose_form | DF | 'Acetaminophen Oral Tablet' has_dose_form 'Oral Tablet' |
| SCDF | has_ingredient | IN | 'Acetaminophen Oral Tablet' has_ingredient 'Acetaminophen' |
| SCDF | has_tradename | SBDF | 'Acetaminophen Oral Tablet' has_tradename 'Acetaminophen Oral Tablet [Tylenol]' |
| SCDF | inverse_isa | SCD | 'Acetaminophen Oral Tablet' inverse_isa 'Acetaminophen 325 MG Oral Tablet' |
| SCDF | isa | SCDG | 'Acetaminophen Oral Tablet' isa 'Acetaminophen Pills' |
TTY=SCDG
(return to top)| RXNREL RXCUI2 TTY | RELA | RXNREL RXCUI1 TTY | Example with Strings |
|---|---|---|---|
| SCDG | has_doseformgroup | DFG | 'Acetaminophen Pills' has_doseformgroup 'Pills' |
| SCDG | has_ingredient | IN | 'Acetaminophen Pills' has_ingredient 'Acetaminophen' |
| SCDG | has_tradename | SBDG | 'Acetaminophen Pills' has_tradename 'Tylenol Pills' |
| SCDG | inverse_isa | SCD | 'Acetaminophen Pills' inverse_isa 'Acetaminophen 325 MG Oral Tablet' |
| SCDG | inverse_isa | SCDF | 'Acetaminophen Pills' inverse_isa 'Acetaminophen Oral Tablet' |
Last Reviewed: January 3, 2017