Final answer:
The correct ICD-10-CM code for an encounter for treatment of pancytopenia due to primary angiosarcoma of the liver is C22.1.
Step-by-step explanation:
The correct ICD-10-CM code for an encounter for treatment of pancytopenia due to primary angiosarcoma of the liver is C22.1.
ICD-10-CM is the classification system used by healthcare providers to classify and code diagnoses and procedures.
Pancytopenia is a condition characterized by low levels of all three types of blood cells (red blood cells, white blood cells, and platelets) and is often associated with liver diseases such as angiosarcoma.