There are four levels of visual function, according to the International Classification of Diseases -10 (Update and Revision 2006)

根据《国际疾病分类-第十版》（2006年更新和修订），视力的好坏可分为四个档次

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The International Classification of Diseases, (ICD-10), does list "senescence" a medical euphemism for old age, as a cause of death.

国际疾病分类(ICD - 10)也并未把“衰老”列为死因。

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Mortality trends were estimated separately for people with and without human immunodeficiency virus (HIV) infection in accordance with the International classification of diseases.

另外按照国际疾病分类，对携带以及未携带人类免疫缺陷病毒(HIV)的人群分别做出了死亡率趋势评估。

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Most diagnoses in the UK are based on the International Classification of Diseases (ICD), published by the World Health Organization, which is up for revision in 2015.

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Right now hospital coders use a standard called the International Statistical Classification of Diseases and Related Health Problems to classify patients and get reimbursed properly for their care.

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Mr Macniven also said that coding of the causes of death was being updated to take account of changes to the World Health Organisation's international classification of diseases and related health problems.

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