Final answer:
The correct ICD-10-CM code for acquired polycythemia is D75.1, designated for secondary polycythemia.
Step-by-step explanation:
The student is asking for the correct ICD-10-CM code for acquired polycythemia. The correct code to report for acquired polycythemia, according to the ICD-10-CM (International Classification of Diseases, 10th Revision, Clinical Modification), is D75.1. This code is designated for secondary polycythemia, which is another term for acquired polycythemia.