NDC to RxNorm Crosswalk 50474-597 Keppra

View RxNorm Concepts, RxCUIs, Term Types

RxNorm Crosswalk Information

This drug is included in the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.

The RxNorm crosswalk for NDC code 50474-597 indicates multiple RxNorm Concept Unique Identifiers known as RxCUIs associated to the product Keppra . The unique RxCUI concepts linked to this product are: 261335, 261336, 284391, 311288, 311289, 311290, 387003, 403884, 404595 and 630807. RxCUIs are identifiers that group each chemically distinct drug into a single code regardless of manufacturer or package size. Drugs mapped to the same RxCUI are considered the same drug as having the same ingredients, strengths, and dose forms. The RxNorm mapping may include repeated RxCUI concepts with different descriptions and term types.

RxCUI: 261335

Concept: Keppra 250 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 250 MG Oral Tablet [Keppra]
Term Type (TTY): SBD - Semantic Branded Drug
Ingredient + Strength + Dose Form + Brand Name
Concept: Keppra 250 MG Oral Tablet
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.

RxCUI: 261336

Concept: Keppra 500 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 500 MG Oral Tablet [Keppra]
Term Type (TTY): SBD - Semantic Branded Drug
Ingredient + Strength + Dose Form + Brand Name
Concept: Keppra 500 MG Oral Tablet
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.

RxCUI: 284391

Concept: Keppra 750 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 750 MG Oral Tablet [Keppra]
Term Type (TTY): SBD - Semantic Branded Drug
Ingredient + Strength + Dose Form + Brand Name
Concept: Keppra 750 MG Oral Tablet
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.

RxCUI: 311288

Concept: levETIRAcetam 250 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 250 MG Oral Tablet
Term Type (TTY): SCD - Semantic Clinical Drug
Ingredient + Strength + Dose Form

RxCUI: 311289

Concept: levETIRAcetam 500 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 500 MG Oral Tablet
Term Type (TTY): SCD - Semantic Clinical Drug
Ingredient + Strength + Dose Form

RxCUI: 311290

Concept: levETIRAcetam 750 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 750 MG Oral Tablet
Term Type (TTY): SCD - Semantic Clinical Drug
Ingredient + Strength + Dose Form

RxCUI: 387003

Concept: levETIRAcetam 1000 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 1000 MG Oral Tablet
Term Type (TTY): SCD - Semantic Clinical Drug
Ingredient + Strength + Dose Form

RxCUI: 403884

Concept: levETIRAcetam 100 MG in 1 mL Oral Solution
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 100 MG/ML Oral Solution
Term Type (TTY): SCD - Semantic Clinical Drug
Ingredient + Strength + Dose Form
Concept: levetiracetam 100 MG per 1 ML Oral Solution
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.
Concept: levetiracetam 1000 MG per 10 ML Oral Solution
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.
Concept: levetiracetam 1500 MG per 15 ML Oral Solution
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.
Concept: levetiracetam 500 MG per 5 ML Oral Solution
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.

RxCUI: 404595

Concept: Keppra 100 MG in 1 mL Oral Solution
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 100 MG/ML Oral Solution [Keppra]
Term Type (TTY): SBD - Semantic Branded Drug
Ingredient + Strength + Dose Form + Brand Name
Concept: Keppra 100 MG per 1 ML Oral Solution
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.

RxCUI: 630807

Concept: Keppra 1000 MG Oral Tablet
Term Type (TTY): PSN - Prescribable Name
Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.
Concept: levetiracetam 1000 MG Oral Tablet [Keppra]
Term Type (TTY): SBD - Semantic Branded Drug
Ingredient + Strength + Dose Form + Brand Name
Concept: Keppra 1000 MG Oral Tablet
Term Type (TTY): SY - Synonym
Synonym of another TTY, given for clarity.


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 goal of RxNorm is to facilitate the efficient exchange of drug information among the computer systems used by hospitals, pharmacies, clinics and other organizations. To achieve this goal RxNorm provides normalized names and unique identifiers for drugs and medicines.

What is an RXCUI?

An RxCUI is machine readable unique identifier that defines the same common concept. Every name and code provided to the National Library of Medicine receives an RXCUI. Drug products that map to the same RxCUI are considered the same drug while drugs that are distinct will have different RxCUIs.

What is a Term Type (TTY)?

Term Types (TTYs) are used to specify the level of complexity of each RxCUI term.

* This product uses publicly available data courtesy of the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.