The International Statistical Classification of Diseases and Related Health Problems <unk> th Revision <unk> -10) is a coding system for diseases and signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or diseases, as classified by the World Health Organization (WHO). <unk> : Mental and behavioural disorders is a coding for certain conditions according to the WHO.
The 2007 version of the<unk>  is available online at http://www.who.int/classifications/apps/icd/icd10online/
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ICD-9-CM Volume 3
HAZMAT Class 1 Explosives
HAZMAT Class 9 Miscellaneous
ESA guidelines classification scheme
Index case
DSM-IV Codes
Palpitation case study one