RxNorm Semantic Concepts Index - 499
What is RxNorm?
RxNorm is a system developed and maintained by the National Library of Medicine (NLM). RxNorm is a normalized naming system for generic and branded drugs. RxNorm is also a tool that supports interoperability between different drug terminologies and other naming systems.
The following table is a complete listing of RxNorm concepts whose unique RxCUI identifier starts with "499".
| RxCUI | Name | Term Type | Term Type Description | Is Prescribable? |
|---|---|---|---|---|
| RxCUI: 4992 | Cottonseed meal toxin | Synonym (SY) | Synonym of another TTY, given for clarity. | NO |
| RxCUI: 4992 | Cottonseed meal toxin | Designated preferred name (PT) | NO | |
| RxCUI: 4992 | Cottonseed meal toxin | Full form of descriptor (FN) | NO | |
| RxCUI: 49953 | Toremifene citrate | Precise Ingredient (PIN) | A specified form of the ingredient that may or may not be clinically active. Most precise ingredients are salt or isomer forms. | YES |
| RxCUI: 49953 | Toremifene citrate | Designated preferred name (PT) | YES | |
| RxCUI: 49953 | Toremifene citrate | Full form of descriptor (FN) | YES | |
| RxCUI: 49991 | Product containing droperidol and fentanyl (medicinal product) | Multiple Ingredients (MIN) | Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. | NO |
| RxCUI: 49991 | Product containing droperidol and fentanyl (medicinal product) | Tall Man Lettering Synonym (TMSY) | Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. | NO |
| RxCUI: 49991 | Product containing droperidol and fentanyl (medicinal product) | Designated preferred name (PT) | NO | |
| RxCUI: 49991 | Product containing droperidol and fentanyl (medicinal product) | Full form of descriptor (FN) | NO |