ICD-10-CM > C00-D49 > C81-C96 > C91 > C91.6 > C91.60 C91.60 Prolymphocytic leukemia of T-cell type not having achieved remission Billable/Specific Copy Code Copy Description Applicable To Prolymphocytic leukemia of T-cell type with failed remissionProlymphocytic leukemia of T-cell type NOS