Cumulative Official WHO Updates to ICD 10 - 1996 - 2001

Dehydration may be should be considered assumed to be a an obvious consequence of any intestinal infectious disease. ... subcategories at B20-B23 are the only optional four-character codes for countries using the four-character version of ICD-10. These four-character subcategories are provided for use where it is not possible or not desired to ... ................
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