Slide Presentation of the 2007 Annual Meeting of AHRQ

Hierarchies that are not—RxNorm

A flow chart shows the relationship between various medications. The relationships consist of pairs of arrows labeled as follows:

1. Ingredient of/ has ingredient
2. Constitutes/consists of
3. Isa/inverse isa
4. Form of/has form
5. Precise ingredient of/has precise ingredient
6. Tradename of/has tradename
7. Dose form of/has dose form

Following are the names of linked medications. The number indicates the type of relationship listed above.

• Cetirizine, RXCUI=20610, TTY=IN-Cetirizine Dihydrochloride, RXCUI=203150, TTY=IN #4
• Cetirizine, RXCUI=20610, TTY=IN-Cetirizine 5 MG, RXCUI=328987, TTY=SCDC #1
• Cetirizine, RXCUI=20610, TTY=IN- Cetirizine Oral Tablet, RXCUI=371364, TTY=SCDF #1
• Cetirizine Dihydrochloride, RXCUI=203150, TTY=IN-Zyrtec, RXCUI=58930, TTY=BN #6
• Cetirizine Dihydrochloride, RXCUI=203150, TTY=IN-Cetirizine 5 MG, RXCUI=328987, TTY=SCDC #5
• Zyrtec, RXCUI=58930, TTY=BN- Cetirizine 5 MG (Zyrtec), RXCUI=not available, TTY=SBDC #1
• Zyrtec, RXCUI=58930, TTY=BN- Cetirizine 5 MG Oral Tablet (Zyrtec), RXCUI=210597, TTY=SBD #1
• Zyrtec, RXCUI=58930, TTY=BN- Cetirizine Oral Tablet (Zyrtec), RXCUI=367925, TTY=SBDF #1
• Cetirizine 5 MG, RXCUI=328987, TTY=SCDC- Cetirizine 5 MG (Zyrtec), RXCUI=not available, TTY=SbDC # 6
• Cetirizine 5 MG, RXCUI=328987, TTY=SCDC- Cetirizine 5 MG Oral Tablet (Zyrtec), RXCUI=210597, TTY=SBD # 2
• Cetirizine 5 MG, RXCUI=328987, TTY=SCDC- Cetirizine 5 MG Oral Tablet, RXCUI=315025, TTY=SCD # 2
• Cetirizine 5 MG (Zyrtec), RXCUI=not available, TTY=SBDC-Cetirizine 5 MG Oral Tablet (Zyrtec), RXCUI=210597, TTY=SBD # 2
• Cetirizine 5 MG Oral Tablet, RXCUI=315025, TTY=SCD- Cetirizine 5 MG Oral Tablet (Zyrtec), RXCUI=210597, TTY=SBD # 6
• Cetirizine 5 MG Oral Tablet, RXCUI=315025, TTY=SCD-Oral Tablet, RXCUI=317541, TTY=DF # 7
• Cetirizine 5 MG Oral Tablet, RXCUI=315025, TTY=SCD- Cetirizine Oral Tablet, RXCUI=371364, TTY=SCDF # 3
• Cetirizine 5 MG Oral Tablet (Zyrtec), RXCUI=210597, TTY=SBD-Oral Tablet, RXCUI=317541, TTY=DF # 7
• Cetirizine 5 MG Oral Tablet (Zyrtec), RXCUI=210597, TTY=SBD- Cetirizine Oral Tablet (Zyrtec), RXCUI=367925, TTY=SBDF #3
• Oral Tablet, RXCUI=317541, TTY=DF- Cetirizine Oral Tablet, RXCUI=371364, TTY=SCDF # 7
• Oral Tablet, RXCUI=317541, TTY=DF- Cetirizine Oral Tablet (Zyrtec), RXCUI=367925, TTY=SBDF # 7
• Cetirizine Oral Tablet, RXCUI=371364, TTY=SCDF- Cetirizine Oral Tablet (Zyrtec), RXCUI=367925, TTY=SBDF #6

Copyright© 2007 Regenstreif Institute, Inc. 07/05/2007.