Search ICD-10-CM codes by diagnosis name or look up a specific code. Returns code, full description, and category. Essential for clinical documentation agents.

Look up a MedDRA Preferred Term (PT), identify its System Organ Class (SOC), hierarchy level, and related terms. Critical for adverse event coding, pharmacovigilance, and regulatory submissions.

Look up a drug's RxNorm concept, RxCUI identifier, ingredient relationships, and drug class. RxNorm is the standard for drug interoperability across EHR systems.

Cross-map between ICD-10 and MedDRA terminology. Provides conceptual mapping guidance for translating diagnoses between coding systems — critical for regulatory submissions, REMS, and pharmacovigilance.

Search for a medical concept across terminology systems (SNOMED CT, MeSH, LOINC, NCI Thesaurus) using the NIH UMLS Metathesaurus. Returns concept definitions and cross-system identifiers.

Look up NCI Common Terminology Criteria for Adverse Events (CTCAE) grading criteria for an adverse event. Essential for oncology clinical trial safety reporting.