<prompt> ICD 10 -Revised every 5 yearsConsists of 10 chaptorsArranged in 3 volumesWas produced by UNICEF  <response>: Ans. is c i.e., Arranged in 3 volumes International classification of disease ICD The ICD was produced by WHO and has been accepted for national and international use. Since its inception, ICD has been revised about once every 10 years. The latest revision, the 10 revision ICD-10, came into effect on January 1, 1993. o The ICD also provides a basis that can be accepted for use in other fields e.g. dentistry, oncology and ophthalmology. The ICD-10 is arranged in 21 major chaptors. ICD-10 is arranged in 3 volumes :? 1 Volume 1 Classifications, lists, nomenclature definitions 2 Volume 2 Instruction manual 3 Volume 3 --- Alphabetical index 