Final answer:
The ICD-10-CM is the classification system that replaced ICD-9-CM, Volumes 1 and 2 on October 1, 2015. It is used for diagnosis coding in all health care settings in the US.
Step-by-step explanation:
The ICD-10-CM is the classification system that replaces ICD-9-CM, Volumes 1 and 2 on October 1, 2015. It is used for diagnosis coding in all health care settings in the US. The ICD-10-CM provides codes for diseases, symptoms, abnormal findings, and external causes of injury or diseases.