ICD-10-CM > C00-D49 > D37-D48 > D47 > D47.Z D47.Z Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue Non-Billable/Non-Specific Codes D47.Z1Post-transplant lymphoproliferative disorder (PTLD)D47.Z2Castleman diseaseD47.Z9Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue