Nusinersen Injection [Spinraza]
RxNorm 1863563

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1863563 represents a standardized clinical drug concept used for cross-system interoperability. This concept aggregates multiple Atom IDs (AUIs), which are specific naming variations and synonyms used across pharmaceutical databases to ensure accurate medication mapping for: nusinersen Injection [Spinraza].

The following semantic concepts and normalized strings are associated with this clinical entity:

SBDF
Nusinersen Injection [Spinraza]
AUI:8709814
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This clinical crossover tool is designed for healthcare professionals, pharmacists, and data analysts to safely compare substitute products and manage medication interoperability.

SBDFPrescribable

Semantic Branded Drug Form (SBDF):
Nusinersen Injection [Spinraza]
(Atom ID: 8709814)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
nusinersen Injection [Spinraza]
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1863563
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
8709814
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDF
Semantic Branded Drug Form (Ingredient + Dose Form + Brand Name)
Source Code
1863563
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.

Patient Education

Nusinersen Injection


Nusinersen injection is used for the treatment of spinal muscular atrophy (an inherited condition that reduces muscle strength and movement) in infants, children, and adults. Nusinersen injection is in a class of medications called antisense oligonucleotide inhibitors. It works by increasing the amount of a certain protein necessary for the muscles and nerves to work normally.
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