Satralizumab Prefilled Syringe [Enspryng]
RxNorm 2391558

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2391558 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: satralizumab Prefilled Syringe [Enspryng].

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

SBDF
Satralizumab Prefilled Syringe [Enspryng]
AUI:12427173
View

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):
Satralizumab Prefilled Syringe [Enspryng]
(Atom ID: 12427173)

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
satralizumab Prefilled Syringe [Enspryng]
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)
2391558
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12427173
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDF
Semantic Branded Drug Form (Ingredient + Dose Form + Brand Name)
Source Code
2391558
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

Satralizumab-mwge Injection


Satralizumab-mwge injection is used to treat neuromyelitis optica spectrum disorder (NMOSD; an autoimmune disorder of the nervous system that affects eye nerves and the spinal cord) in certain adults. Satralizumab-mwge is in a class of medications called interleukin-6 (IL-6) receptor inhibitors. It works by blocking the activity of the part of the immune system that may damage certain areas of the nervous system in people with NMOSD.
[Learn More]


* Please review the disclaimer below.