RxNorm Semantic Concepts Index - 554
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 "554".
| RxCUI | Name | Term Type | Term Type Description | Is Prescribable? |
|---|---|---|---|---|
| RxCUI: 5540 | Hydroxymethylglutaryl-coenzyme A synthase | Designated preferred name (PT) | NO | |
| RxCUI: 5540 | Hydroxymethylglutaryl-coenzyme A synthase | Synonym (SY) | Synonym of another TTY, given for clarity. | NO |
| RxCUI: 5540 | Hydroxymethylglutaryl-coenzyme A synthase | Full form of descriptor (FN) | NO | |
| RxCUI: 5542 | 17 alpha-hydroxyprogesterone | Synonym (SY) | Synonym of another TTY, given for clarity. | NO |
| RxCUI: 5542 | 17 alpha-hydroxyprogesterone | Ingredient (IN) | A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). | NO |
| RxCUI: 5542 | 17 alpha-hydroxyprogesterone | Tall Man Lettering Synonym (TMSY) | Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. | NO |
| RxCUI: 5542 | 17 alpha-hydroxyprogesterone | Designated preferred name (PT) | NO | |
| RxCUI: 5542 | 17 alpha-hydroxyprogesterone | Full form of descriptor (FN) | NO | |
| RxCUI: 5545 | Prostacyclin dehydrogenase | Synonym (SY) | Synonym of another TTY, given for clarity. | NO |
| RxCUI: 55471 | ranitidine bismuth 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. | NO |
| RxCUI: 55471 | ranitidine bismuth citrate | Designated preferred name (PT) | NO | |
| RxCUI: 55471 | ranitidine bismuth citrate | Full form of descriptor (FN) | NO |