In that respect the tenth revision of the international classification of diseases from 1991 (ICD-10) includes two categories:

Changes in the classification of delirium were introduced in the 10th revision of international classification of diseases. Delirium is an etiologically nonspecific organic cerebral syndrome.

According to International Classification of the Diseases (ICD-9) the disorder was observed as Anorexia nervosa (307.1).

The most important results of the research comparing the study group with the general Slovene male population are: SMR of the employed railroad workers is 0.8; SMR of employees occupying specific job positions in railway traffic is 0.5; the cumulative SMR of the cohorts of railroad workers in normal retirement is 0.7; the 1991 SMR of employed railroad workers by three most frequent causes of death classified according to the International Classification of Diseases (ICD-9) is 1.0 (comprising 88% of the deceased);

Recognizing also that cigarettes and some other pro­ducts containing tobacco are highly engineered so as to create and maintain dependence, and that many of the compounds they contain and the smoke they produce are pharmacologically active, toxic, mutagenic and carcinogenic, and that tobacco dependence is separately classified as a disorder in major international classifications of diseases,

Methods which use the International Classification of Diseases (ICD) to classify discharges can also be a B method provided the diagnoses are recorded at a very detailed level and appropriate cost weights are used.

After the International Office of Epizootic Diseases (OIE) has established a procedure for the classification of countries by category and if it has placed the applicant country in one of those categories, a re-assessment of the Community categorisation of the country concerned in accordance with the first subparagraph of this paragraph may be decided, if appropriate, in accordance with the procedure referred to in Article 24(2).

Whereas cooperation with the competent international organisations, particularly the World Health Organisation, notably with regard to disease classification, must be fostered, as well as the use of appropriate language and technology;