ICD-10-CM > D50-D89 > D70-D77 > D72 > D72.8 > D72.81 > D72.818 D72.818 Other decreased white blood cell count Billable/Specific Copy Code Copy Description Applicable To Basophilic leukopeniaEosinophilic leukopeniaMonocytopeniaOther decreased leukocytesPlasmacytopenia