Canonical namespaces
Prefixes
Browse public identifier families. Legacy and retired prefixes are excluded from this catalogue.
Medicine brands
Registry entry for Medicine brands.
Chemical substances
Registry entry for Chemical substances.
Topographical anatomy
Registry entry for Topographical anatomy.
Diseases and disorders
Registry entry for Diseases and disorders.
Microbiology entities
Registry entry for Microbiology entities.
Generic medicines
Registry entry for Generic medicines.
Clinical and diagnostic techniques
Registry entry for Clinical and diagnostic techniques.
Physiology concepts
Registry entry for Physiology concepts.
Psychology and psychiatry
Registry entry for Psychology and psychiatry.
Drug classes
Registry entry for Drug classes.
Laboratory reference bands
Curated numeric reference intervals and diagnostic thresholds.
Radiology concepts
Registry entry for Radiology concepts.
Embryology concepts
Registry entry for Embryology concepts.
Parameter value profiles
Canonical value-profile nodes defining interpretation bands for clinical parameters.
Histology concepts
Registry entry for Histology concepts.
Diagnostic knowledge
Registry entry for Diagnostic knowledge.
Clinical and diagnostic findings
Canonical non-radiological clinical, laboratory, microbiological, pathological and investigation findings.
Pathological processes
Canonical pathological biological processes and mechanisms associated with disease.
Symptoms
Registry entry for Symptoms.
Clinical signs
Registry entry for Clinical signs.
Treatments
Registry entry for Treatments.
Risk factors
Registry entry for Risk factors.
Laboratory units
Registry entry for Laboratory units.
Pharmaceutical Concepts
Class-coded pharmaceutical concepts using AMD:PHARM:NNSSSS.
Laboratory contexts
Registry entry for Laboratory contexts.
Laboratory populations
Registry entry for Laboratory populations.
Concept classes
Registry entry for Concept classes.
Clinical parameters
Registry entry for Clinical parameters.
Criteria and score components
Individual criteria, score components, and clauses used in diagnostic, severity, risk, or prognostic algorithms.
Investigations
Registry entry for Investigations.
Value profiles
Registry entry for Value profiles.
Anatomy classes
Registry entry for Anatomy classes.
Clinical classes
Registry entry for Clinical classes.
Microbiology classes
Registry entry for Microbiology classes.