Final answer:
When a patient is seen for management of anemia due to malignancy, it is reported using a combination code in ICD-10-CM guidelines.
Step-by-step explanation:
According to ICD-10-CM guidelines, when a patient is seen for management of anemia due to malignancy, it is reported using a combination code. The code for the anemia due to malignancy is reported first, followed by the code for the specific type of malignancy causing the anemia. This combination code captures the relationship between the malignancy and the anemia.