DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 2

C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

Block C81-C96 groups 14 categories with 533 billable codes in FY2027.

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

Neighbouring blocks

Categories
14
Billable codes
533
CC codes
531
MCC codes
0
HCC V28 codes
533
New FY2027
0

Categories in C81-C96

  • C81

    Hodgkin lymphoma

    GranulomaHodgkin → C81.9-

    • 77 billable codes
    • 77 CC
    • 77 with HCC
  • C82

    Follicular lymphoma

    Brill-Symmers' disease → C82.90

    • 99 billable codes
    • 99 CC
    • 99 with HCC
  • C83

    Non-follicular lymphoma

    Immunocytoma → C83.0-

    • 78 billable codes
    • 78 CC
    • 78 with HCC
  • C84

    Mature T/NK-cell lymphomas

    Sézary disease → C84.1-

    • 89 billable codes
    • 89 CC
    • 89 with HCC
  • C85

    Other specified and unspecified types of non-Hodgkin lymphoma

    Leukosarcoma → C85.9-

    • 44 billable codes
    • 44 CC
    • 44 with HCC
  • C86

    Other specified types of T/NK-cell lymphoma

    Papulosislymphomatoid → C86.6-

    • 14 billable codes
    • 14 CC
    • 14 with HCC
  • C88

    Malignant immunoproliferative diseases and certain other B-cell lymphomas

    Franklin disease → C88.2-

    • 12 billable codes
    • 10 CC
    • 12 with HCC
  • C90

    Multiple myeloma and malignant plasma cell neoplasms

    Myelomatosis → C90.0-

    • 12 billable codes
    • 12 CC
    • 12 with HCC
  • C91

    Lymphoid leukemia

    Burkittcell leukemia → C91.0-

    • 27 billable codes
    • 27 CC
    • 27 with HCC
  • C92

    Myeloid leukemia

    Chloroma → C92.3-

    • 30 billable codes
    • 30 CC
    • 30 with HCC
  • C93

    Monocytic leukemia

    Schilling-type monocytic leukemia → C93.0-

    • 15 billable codes
    • 15 CC
    • 15 with HCC
  • C94

    Other leukemias of specified cell type

    Erythroleukemia → C94.0-

    • 16 billable codes
    • 16 CC
    • 16 with HCC
  • C95

    Leukemia of unspecified cell type

    Leukemia, leukemic → C95.9-

    • 9 billable codes
    • 9 CC
    • 9 with HCC
  • C96

    Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue

    Letterer-Siwe's disease → C96.0

    • 11 billable codes
    • 11 CC
    • 11 with HCC

Index main terms

  • Lymphoma (of) (malignant) → C81, C82, C83, C84, C85, C86, C88, C91, C96 (94 entries)
  • Leukemia, leukemic → C90, C91, C92, C93, C94, C95 (65 entries)
  • Disease, diseased → C84, C88, C94 (17 entries)
  • Histiocytosis → C96 (13 entries)
  • Burkitt → C83, C91 (8 entries)
  • Sarcoma (of) → C92, C96 (8 entries)
  • Granuloma → C81, C96 (7 entries)
  • Disorder (of) → C85, C88, C90, C95 (5 entries)
  • Myeloma (multiple) → C90 (5 entries)
  • Myelosis → C92, C94 (5 entries)
  • Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute) → C86, C90, C95 (4 entries)
  • Mast cell → C94, C96 (4 entries)
  • Plasmacytoma → C90 (4 entries)
  • Reticulosis (skin) → C86, C96 (4 entries)
  • Arthropathy → C90, C95, C96 (3 entries)

+39 more main terms; the search box finds them by word.

Block instructions

Excludes2

  • Kaposi's sarcoma of lymph nodes (C46.3) C46.3
  • secondary and unspecified neoplasm of lymph nodes (C77.-) C77
  • secondary neoplasm of bone marrow (C79.52) C79.52
  • secondary neoplasm of spleen (C78.89) C78.89

Notes that also apply

Chapter 2 instructions (Notes 8): printed on the chapter 2 page.