Search medical terminology & drug data

One search box for drugs, NDC, SNOMED CT, ICD-10, CPT, MedDRA, LOINC, MeSH and more, in many languages.

Drugs & codes

Terminology

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DrugsRxNorm, SNOMED CT, DrugBank, ATC, CVX, USP, MTHSPL, NDDF, MMSL, VANDF — ingredients, synonyms, generic and brand names, doses.

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Tools for clinicians and drug safety

For clinicians

StrengthNorm

Strength, range of motion and functional test norms by sex, age and body size, with printable reports and superbills.

$10per month

Percentiles and ratings against published norms
Symmetry, push-pull ratios and progress charts
Superbills for insurance, Medicare and workers' comp

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Clinician guide Sample report (PDF)

Pharmacovigilance · Free

FAERS Explorer

FDA adverse drug event reports by year: top drugs, serious outcomes and safety signals (PRR, ROR).

Examples:

Year overviewTotals & trends Top drugsMost reported Serious outcomesDeath, hospital…

Voluntary reports; they do not prove a drug caused an event.

Reference library

Classifications & drug resources

🧬Drug & code classificationsPharmacological class, mechanism of action, manufacturer, CPT and MedDRA trees

Drug classifications By semantic type By pharmacological class By manufacturer By physiological effect By mechanism of action 66 categories — drill down 329 categories — flat CPT tree MedDRA tree

🏛️FDA & ISMPDrugs@FDA, Orange & Purple Book, MedWatch, high-alert medications, REMS, recalls

FDA-approved drugs — browse by name

FDA recommends Tall Man Lettering (TML) for some look-alike drug names.

NDC Directory & Purple Book

Each listed drug product has a unique 10-digit, 3-segment NDC (labeler, product, package). The Purple Book lists licensed biological products, including biosimilars and interchangeable products.

NDC Directory Purple Book search Purple Book data

Voluntary reporting

MedWatch covers drugs, biologics, devices, nutritional products and cosmetics (Forms 3500/3500B). ISMP MERP focuses on medication errors across prescribing, dispensing and administration. VAERS is co-sponsored by the CDC and FDA.

MedWatch FAERS dashboard ISMP MERP ISMP VERP ISMP consumer report VAERS

High-alert medications, strategies & education

ISMP acute care (2024) ISMP community (2017) ISMP long-term care (2017) REMS Medication Guides Drug recalls Wholesale distributors CE courses for pharmacists

💲USP & drug pricingCompounding standards, reference standards, GoodRx, VA prices, NADAC

USP compounding standards

All USP products 795 Nonsterile 797 Sterile 800 Hazardous 825 Radiopharmaceuticals Beyond-use dates

USP Reference Standards catalog

More than 3,500 characterized specimens of drug substances, excipients, impurities, degradation products and dietary supplements.

PDF Excel CSV

Drug pricing

GoodRx compares U.S. prices and coupons; the VA publishes pharmaceutical prices monthly; NADAC is weekly acquisition-cost data from Medicaid.

GoodRx VA prices (.xlsx) NADAC

📖About the vocabulariesSNOMED CT, ICD-10, CPT, HCPCS, MedDRA, MeSH, LOINC, CCSR, FMA, Gene Ontology

SNOMED CT — US EditionCombines the U.S. Extension and the International Edition; the standard for electronic health information exchange in the USA.

ICD-10, CPT, HCPCS, CDTICD-10 is the global standard for diagnosis and procedure codes. CPT describes medical, surgical and diagnostic services. Level II HCPCS covers products, supplies and services not in CPT (including dental codes as HCDT). CDT is the dental procedure code set.

MedDRADeveloped by the ICH and owned by the IFPMA: an international terminology for data entry, retrieval, analysis and display across all phases of drug development. Searchable here in 22 languages.

MeSHMedical Subject Headings from the U.S. National Library of Medicine, used to index PubMed. Searchable in English, Russian, German and Spanish.

LOINCFrom the Regenstrief Institute: standardized names and codes for laboratory and clinical observations, in 15 languages.

CCSRClinical Classifications Software Refined groups ICD-10-CM and ICD-10-PCS codes into clinically meaningful categories.

FMAFoundational Model of Anatomy from the University of Washington: an ontology of the structure of the human body.

Gene Ontology & HGNCMolecular function, biological process and cellular component, plus approved human gene names and symbols.