ICD -11 has 3 volumes plus 26 chapters. Volume 2 contain:-
**Core Concept**
The International Classification of Diseases (ICD) is a widely used system for classifying and coding diseases, symptoms, and procedures for statistical and clinical purposes. ICD-11 is the latest revision, which aims to improve the accuracy and consistency of disease classification.
**Why the Correct Answer is Right**
The ICD-11 is structured into three volumes and 26 chapters. Volume 2 of the ICD-11 contains the classification of diseases, which includes a wide range of conditions, such as neoplasms, endocrine, nutritional and metabolic diseases, and immune system diseases. This volume provides a comprehensive framework for coding and classifying diseases, allowing for better analysis and comparison of health data.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because Volume 1 of the ICD-11 contains the classification of factors influencing health status and contact with health services, not diseases.
**Option B:** This option is incorrect because Volume 3 of the ICD-11 contains the classification of external causes of morbidity and mortality, not diseases.
**Option C:** This option is incorrect because while Volume 2 does contain the classification of diseases, it is not the only volume that does so; Volume 2 specifically contains the classification of diseases in a specific format.
**Clinical Pearl / High-Yield Fact**
It's essential to remember that the ICD-11 is a dynamic classification system, and updates are made regularly to reflect changes in medical knowledge and understanding.
**Correct Answer: C.** Volume 2 of the ICD-11 contains the classification of diseases.