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.
Technical Attributes & Logic
RXN AVAILABLE STRENGTH
0.333 MG/ML / 6.67 MG/ML / 0.167 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
0.667 MG/ML / 13.3 MG/ML / 0.333 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
0.667 MG/ML (expressed as dextromethorphan hydrobromide) / 13.33 MG/ML / 0.333 MG/ML (expressed as phenylephrine hydrochloride)
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
0.667 MG/ML (expressed as dextromethorphan hydrobromide) / 6.667 MG/ML / 0.333 MG/ML (expressed as phenylephrine hydrochloride)
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
1.2 MG/ML / 13.3 MG/ML / 0.667 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
1.2 MG/ML / 26.4 MG/ML / 0.667 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
1 MG/ML / 10 MG/ML / 0.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
1 MG/ML / 15 MG/ML / 0.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
1 MG/ML / 20 MG/ML / 0.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
2.5 MG/ML / 25 MG/ML / 1.25 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
2 MG/ML / 20 MG/ML / 1 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
2 MG/ML / 40 MG/ML / 1 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
3 MG/ML / 20 MG/ML / 1 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
3 MG/ML / 60 MG/ML / 2 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
3 MG/ML / 70 MG/ML / 2 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
4 MG/ML / 50 MG/ML / 2.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
4 MG/ML / 80 MG/ML / 2 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
4 MG/ML (expressed as dextromethorphan hydrobromide) / 77.6 MG/ML / 2 MG/ML (expressed as phenylephrine hydrochloride)
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
5.6 MG/ML / 77.6 MG/ML / 2 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
5.8 MG/ML / 78 MG/ML / 2 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
5 MG/ML / 100 MG/ML / 2.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
5 MG/ML / 50 MG/ML / 2.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
6 MG/ML / 40 MG/ML / 1.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
6 MG/ML / 40 MG/ML / 2 MG/ML
Available drug strengths listed in the order of ingredients from the drug
RXN AVAILABLE STRENGTH
7.5 MG/ML / 88 MG/ML / 2.5 MG/ML
Available drug strengths listed in the order of ingredients from the drug