C91

Non-Billable

Lymphoid leukemia

C91 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • C91.0Acute lymphoblastic leukemia [ALL]
    • C91.00Acute lymphoblastic leukemia not having achieved remission
    • C91.01Acute lymphoblastic leukemia, in remission
    • C91.02Acute lymphoblastic leukemia, in relapse
  • C91.1Chronic lymphocytic leukemia of B-cell type
    • C91.10Chronic lymphocytic leukemia of B-cell type not having achieved remission
    • C91.11Chronic lymphocytic leukemia of B-cell type in remission
    • C91.12Chronic lymphocytic leukemia of B-cell type in relapse
  • C91.3Prolymphocytic leukemia of B-cell type
    • C91.30Prolymphocytic leukemia of B-cell type not having achieved remission
    • C91.31Prolymphocytic leukemia of B-cell type, in remission
    • C91.32Prolymphocytic leukemia of B-cell type, in relapse
  • C91.4Hairy cell leukemia
    • C91.40Hairy cell leukemia not having achieved remission
    • C91.41Hairy cell leukemia, in remission
    • C91.42Hairy cell leukemia, in relapse
  • C91.5Adult T-cell lymphoma/leukemia (HTLV-1-associated)
    • C91.51Adult T-cell lymphoma/leukemia (HTLV-1-associated), in remission
    • C91.50Adult T-cell lymphoma/leukemia (HTLV-1-associated) not having achieved remission
    • C91.52Adult T-cell lymphoma/leukemia (HTLV-1-associated), in relapse
  • C91.6Prolymphocytic leukemia of T-cell type
    • C91.60Prolymphocytic leukemia of T-cell type not having achieved remission
    • C91.61Prolymphocytic leukemia of T-cell type, in remission
    • C91.62Prolymphocytic leukemia of T-cell type, in relapse
  • C91.AMature B-cell leukemia Burkitt-type
    • C91.A0Mature B-cell leukemia Burkitt-type not having achieved remission
    • C91.A1Mature B-cell leukemia Burkitt-type, in remission
    • C91.A2Mature B-cell leukemia Burkitt-type, in relapse
  • C91.ZOther lymphoid leukemia
    • C91.Z0Other lymphoid leukemia not having achieved remission
    • C91.Z1Other lymphoid leukemia, in remission
    • C91.Z2Other lymphoid leukemia, in relapse
  • C91.9Lymphoid leukemia, unspecified
    • C91.90Lymphoid leukemia, unspecified not having achieved remission
    • C91.91Lymphoid leukemia, unspecified, in remission
    • C91.92Lymphoid leukemia, unspecified, in relapse
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