Why Was It Necessary to Transition from the ICD-9 to the ICD-10

Why was it necessary to transition from the ICD-9 to the ICD-10 coding system?

A) The ICD-10 coding system provides increased specificity for diagnosis in treatment.
B) The ICD-10 coding system provides more input from medical providers for improved billing.
C) The ICD-10 coding system provides the ability to identify additional conditions related to patient care.
D) The ICD-10 coding system provides the ability of the medical provider to identify activities and environmental factors related to the patient's diagnosis.
E) None of above