DIMDI - Homepage Classification

Classification in Health Care

DIMDI publishes German language editions of official classifications on behalf of the Federal Ministry of Health.

Basic Information Classification (PDF, 135 kB)

Diagnoses - ICD

The International Classification of Diseases (ICD) is a diagnosis-related classification. Its special edition ICD-O is used for tumor documentation. more »

Procedures OPS

The German Procedure Classification OPS (Operationen- und Prozedurenschlüssel) is used to code medical and surgical procedures for accounting purposes.  more »

Further Classifications, Nomenclatures and Thesauri

• Functioning, Disability and Health – ICF
  The International Classification of Functioning, Disability and Health (ICF) of the WHO serves together with the ICD to describe the status of health.

• Medical Devices – UMDNS
  The Universal Medical Device Nomenclature System (UMDNS) is used to code medical devices.

• Medical Subject Headings – MeSH
  The thesaurus is part of the Unified Medical Language Systems (UMLS) and is used for indexing databases (Medline)