Yellow fever virus strain 17D-204 live antigen 4000 UNT/ML [YF-Vax]
RxNorm 804191

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 804191 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: yellow fever virus strain 17D-204 live antigen 4000 UNT/ML [YF-Vax].

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

SBDC
Yellow fever virus strain 17D-204 live antigen 4000 UNT/ML [YF-Vax]
AUI:12300675
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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.

SBDCPrescribable

Semantic Branded Drug Component (SBDC):
Yellow fever virus strain 17D-204 live antigen 4000 UNT/ML [YF-Vax]
(Atom ID: 12300675)

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
yellow fever virus strain 17D-204 live antigen 4000 UNT/ML [YF-Vax]
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)
804191
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12300675
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBDC
Semantic Branded Drug Component (Ingredient + Strength + Brand Name)
Source Code
804191
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

Yellow Fever Vaccine


What is yellow fever? Yellow fever is a serious disease caused by the yellow fever virus. It is found in certain parts of Africa and South America. Yellow fever is spread through the bite of an infected mosquito. It cannot be spread person to person by direct contact. People with yellow fever disease usually have to be hospitalized. Yellow fever can cause: fever and flu-like symptoms jaundice (yellow skin or eyes) bleeding from multiple body sites liver, kidney, respiratory and other organ failure death (20 to 50% of serious cases) Yellow fever vaccine is a live, weakened virus. It is given as a single shot. For people who remain at risk, a booster dose is recommended every 10 years. Yellow fever vaccine may be given at the same time as most other vaccines.
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