Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

Internal Codes
  • C81.36

    Lymphocyte depleted Hodgkin lymphoma, intrapelvic lymph nodes

  • C81.37

    Lymphocyte depleted Hodgkin lymphoma, spleen

  • C81.38

    Lymphocyte depleted Hodgkin lymphoma, lymph nodes of multiple sites

  • C81.39

    Lymphocyte depleted Hodgkin lymphoma, extranodal and solid organ sites

  • C81.3A

    Lymphocyte depleted Hodgkin lymphoma, in remission

  • C81.4

    Lymphocyte-rich Hodgkin lymphoma

  • C81.40

    Lymphocyte-rich Hodgkin lymphoma, unspecified site

  • C81.41

    Lymphocyte-rich Hodgkin lymphoma, lymph nodes of head, face, and neck

  • C81.42

    Lymphocyte-rich Hodgkin lymphoma, intrathoracic lymph nodes

  • C81.43

    Lymphocyte-rich Hodgkin lymphoma, intra-abdominal lymph nodes

  • C81.44

    Lymphocyte-rich Hodgkin lymphoma, lymph nodes of axilla and upper limb

  • C81.45

    Lymphocyte-rich Hodgkin lymphoma, lymph nodes of inguinal region and lower limb

  • C81.46

    Lymphocyte-rich Hodgkin lymphoma, intrapelvic lymph nodes

  • C81.47

    Lymphocyte-rich Hodgkin lymphoma, spleen

  • C81.48

    Lymphocyte-rich Hodgkin lymphoma, lymph nodes of multiple sites

  • C81.49

    Lymphocyte-rich Hodgkin lymphoma, extranodal and solid organ sites

  • C81.4A

    Lymphocyte-rich Hodgkin lymphoma, in remission

  • C81.7

    Other Hodgkin lymphoma

  • C81.70

    Other Hodgkin lymphoma, unspecified site

  • C81.71

    Other Hodgkin lymphoma, lymph nodes of head, face, and neck

  • C81.72

    Other Hodgkin lymphoma, intrathoracic lymph nodes

  • C81.73

    Other Hodgkin lymphoma, intra-abdominal lymph nodes

  • C81.74

    Other Hodgkin lymphoma, lymph nodes of axilla and upper limb

  • C81.75

    Other Hodgkin lymphoma, lymph nodes of inguinal region and lower limb

  • C81.76

    Other Hodgkin lymphoma, intrapelvic lymph nodes

  • C81.77

    Other Hodgkin lymphoma, spleen

  • C81.78

    Other Hodgkin lymphoma, lymph nodes of multiple sites

  • C81.79

    Other Hodgkin lymphoma, extranodal and solid organ sites

  • C81.7A

    Other Hodgkin lymphoma, in remission

  • C81.9

    Hodgkin lymphoma, unspecified

  • C81.90

    Hodgkin lymphoma, unspecified, unspecified site

  • C81.91

    Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck

  • C81.92

    Hodgkin lymphoma, unspecified, intrathoracic lymph nodes

  • C81.93

    Hodgkin lymphoma, unspecified, intra-abdominal lymph nodes

  • C81.94

    Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limb

  • C81.95

    Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limb

  • C81.96

    Hodgkin lymphoma, unspecified, intrapelvic lymph nodes

  • C81.97

    Hodgkin lymphoma, unspecified, spleen

  • C81.98

    Hodgkin lymphoma, unspecified, lymph nodes of multiple sites

  • C81.99

    Hodgkin lymphoma, unspecified, extranodal and solid organ sites

  • C81.9A

    Hodgkin lymphoma, unspecified, in remission

  • C82

    Follicular lymphoma

  • C82.0

    Follicular lymphoma grade I

  • C82.00

    Follicular lymphoma grade I, unspecified site

  • C82.01

    Follicular lymphoma grade I, lymph nodes of head, face, and neck

  • C82.02

    Follicular lymphoma grade I, intrathoracic lymph nodes

  • C82.03

    Follicular lymphoma grade I, intra-abdominal lymph nodes

  • C82.04

    Follicular lymphoma grade I, lymph nodes of axilla and upper limb

  • C82.05

    Follicular lymphoma grade I, lymph nodes of inguinal region and lower limb

  • C82.06

    Follicular lymphoma grade I, intrapelvic lymph nodes

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