- Accident and Emergency Coding Tables
- European Dialysis and Transplant Association Coding Scheme
- International Classification of Diseases (ICD)
- International Classification of Diseases for Oncology (ICD-O)
- National Interim Clinical Imaging Procedure Code Set (NICIP Code Set)
- NHS dictionary of medicines and devices (dm+d)
- OPCS Classification of Interventions and Procedures
- Read Coded Clinical Terms
- Systematized Nomenclature of Medicine Clinical Terms (SNOMED CT)
