C91.6Non-billable (header)
Prolymphocytic leukemia of T-cell type
Code Hierarchy
┌2Neoplasms (C00-D49)├C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)├C91Lymphoid leukemia
└C91.6Prolymphocytic leukemia of T-cell type
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