G8975 HCPCS - DOCUMENTATION OF MEDICAL REASON(S) FOR PATIENT HAVING A HEMOGLOBIN LEVEL < 10 G/DL (E.G., PATIENTS WHO HAVE NON-RENAL ETIOLOGIES OF ANEMIA [E.G., SICKLE CELL ANEMIA OR OTHER HEMOGLOBINOPATHIES, HYPERSPLENISM, PRIMARY BONE MARROW DISEASE, ANEMIA RELATED TO CHEMOTHERAPY FOR DIAGNOSIS OF MALIGNANCY, POSTOPERATIVE BLEEDING, ACTIVE BLOODSTREAM OR PERITONEAL INFECTION], OTHER MEDICAL REASONS)