Excludes2

  • Kaposi's sarcoma of lymph nodes (C46.3)
  • secondary and unspecified neoplasm of lymph nodes (C77.-)
  • secondary neoplasm of bone marrow (C79.52)
  • secondary neoplasm of spleen (C78.89)
  1. C84 Mature T/NK-cell lymphomas

    Excludes1

    • personal history of non-Hodgkin lymphoma (Z85.72)
    1. C84.0 Mycosis fungoides

      1. C84.00 Mycosis fungoides, unspecified site

      2. C84.01 Mycosis fungoides, lymph nodes of head, face, and neck

      3. C84.02 Mycosis fungoides, intrathoracic lymph nodes

      4. C84.03 Mycosis fungoides, intra-abdominal lymph nodes

      5. C84.04 Mycosis fungoides, lymph nodes of axilla and upper limb

      6. C84.05 Mycosis fungoides, lymph nodes of inguinal region and lower limb

      7. C84.06 Mycosis fungoides, intrapelvic lymph nodes

      8. C84.07 Mycosis fungoides, spleen

      9. C84.08 Mycosis fungoides, lymph nodes of multiple sites

      10. C84.09 Mycosis fungoides, extranodal and solid organ sites

    2. C84.1 Sézary disease

      1. C84.10 Sézary disease, unspecified site

      2. C84.11 Sézary disease, lymph nodes of head, face, and neck

      3. C84.12 Sézary disease, intrathoracic lymph nodes

      4. C84.13 Sézary disease, intra-abdominal lymph nodes

      5. C84.14 Sézary disease, lymph nodes of axilla and upper limb

      6. C84.15 Sézary disease, lymph nodes of inguinal region and lower limb

      7. C84.16 Sézary disease, intrapelvic lymph nodes

      8. C84.17 Sézary disease, spleen

      9. C84.18 Sézary disease, lymph nodes of multiple sites

      10. C84.19 Sézary disease, extranodal and solid organ sites

    3. C84.4 Peripheral T-cell lymphoma, not classified

      Inclusion term(s):

      • Lennert's lymphoma
      • Lymphoepithelioid lymphoma
      • Mature T-cell lymphoma, not elsewhere classified
      1. C84.40 Peripheral T-cell lymphoma, not classified, unspecified site

      2. C84.41 Peripheral T-cell lymphoma, not classified, lymph nodes of head, face, and neck

      3. C84.42 Peripheral T-cell lymphoma, not classified, intrathoracic lymph nodes

      4. C84.43 Peripheral T-cell lymphoma, not classified, intra-abdominal lymph nodes

      5. C84.44 Peripheral T-cell lymphoma, not classified, lymph nodes of axilla and upper limb

      6. C84.45 Peripheral T-cell lymphoma, not classified, lymph nodes of inguinal region and lower limb

      7. C84.46 Peripheral T-cell lymphoma, not classified, intrapelvic lymph nodes

      8. C84.47 Peripheral T-cell lymphoma, not classified, spleen

      9. C84.48 Peripheral T-cell lymphoma, not classified, lymph nodes of multiple sites

      10. C84.49 Peripheral T-cell lymphoma, not classified, extranodal and solid organ sites

    4. C84.6 Anaplastic large cell lymphoma, ALK-positive

      Inclusion term(s):

      • Anaplastic large cell lymphoma, CD30-positive
      1. C84.60 Anaplastic large cell lymphoma, ALK-positive, unspecified site

      2. C84.61 Anaplastic large cell lymphoma, ALK-positive, lymph nodes of head, face, and neck

      3. C84.62 Anaplastic large cell lymphoma, ALK-positive, intrathoracic lymph nodes

      4. C84.63 Anaplastic large cell lymphoma, ALK-positive, intra-abdominal lymph nodes

      5. C84.64 Anaplastic large cell lymphoma, ALK-positive, lymph nodes of axilla and upper limb

      6. C84.65 Anaplastic large cell lymphoma, ALK-positive, lymph nodes of inguinal region and lower limb

      7. C84.66 Anaplastic large cell lymphoma, ALK-positive, intrapelvic lymph nodes

      8. C84.67 Anaplastic large cell lymphoma, ALK-positive, spleen

      9. C84.68 Anaplastic large cell lymphoma, ALK-positive, lymph nodes of multiple sites

      10. C84.69 Anaplastic large cell lymphoma, ALK-positive, extranodal and solid organ sites

    5. C84.7 Anaplastic large cell lymphoma, ALK-negative

      1. C84.70 Anaplastic large cell lymphoma, ALK-negative, unspecified site

      2. C84.71 Anaplastic large cell lymphoma, ALK-negative, lymph nodes of head, face, and neck

      3. C84.72 Anaplastic large cell lymphoma, ALK-negative, intrathoracic lymph nodes

      4. C84.73 Anaplastic large cell lymphoma, ALK-negative, intra-abdominal lymph nodes

      5. C84.74 Anaplastic large cell lymphoma, ALK-negative, lymph nodes of axilla and upper limb

      6. C84.75 Anaplastic large cell lymphoma, ALK-negative, lymph nodes of inguinal region and lower limb

      7. C84.76 Anaplastic large cell lymphoma, ALK-negative, intrapelvic lymph nodes

      8. C84.77 Anaplastic large cell lymphoma, ALK-negative, spleen

      9. C84.78 Anaplastic large cell lymphoma, ALK-negative, lymph nodes of multiple sites

      10. C84.79 Anaplastic large cell lymphoma, ALK-negative, extranodal and solid organ sites

    6. C84.9 Mature T/NK-cell lymphomas, unspecified

      Inclusion term(s):

      • NK/T cell lymphoma NOS
      1. C84.90 Mature T/NK-cell lymphomas, unspecified, unspecified site

      2. C84.91 Mature T/NK-cell lymphomas, unspecified, lymph nodes of head, face, and neck

      3. C84.92 Mature T/NK-cell lymphomas, unspecified, intrathoracic lymph nodes

      4. C84.93 Mature T/NK-cell lymphomas, unspecified, intra-abdominal lymph nodes

      5. C84.94 Mature T/NK-cell lymphomas, unspecified, lymph nodes of axilla and upper limb

      6. C84.95 Mature T/NK-cell lymphomas, unspecified, lymph nodes of inguinal region and lower limb

      7. C84.96 Mature T/NK-cell lymphomas, unspecified, intrapelvic lymph nodes

      8. C84.97 Mature T/NK-cell lymphomas, unspecified, spleen

      9. C84.98 Mature T/NK-cell lymphomas, unspecified, lymph nodes of multiple sites

      10. C84.99 Mature T/NK-cell lymphomas, unspecified, extranodal and solid organ sites

    7. C84.A Cutaneous T-cell lymphoma, unspecified

      1. C84.A0 Cutaneous T-cell lymphoma, unspecified, unspecified site

      2. C84.A1 Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck

      3. C84.A2 Cutaneous T-cell lymphoma, unspecified, intrathoracic lymph nodes

      4. C84.A3 Cutaneous T-cell lymphoma, unspecified, intra-abdominal lymph nodes

      5. C84.A4 Cutaneous T-cell lymphoma, unspecified, lymph nodes of axilla and upper limb

      6. C84.A5 Cutaneous T-cell lymphoma, unspecified, lymph nodes of inguinal region and lower limb

      7. C84.A6 Cutaneous T-cell lymphoma, unspecified, intrapelvic lymph nodes

      8. C84.A7 Cutaneous T-cell lymphoma, unspecified, spleen

      9. C84.A8 Cutaneous T-cell lymphoma, unspecified, lymph nodes of multiple sites

      10. C84.A9 Cutaneous T-cell lymphoma, unspecified, extranodal and solid organ sites

    8. C84.Z Other mature T/NK-cell lymphomas

      Note: If T-cell lineage or involvement is mentioned in conjunction with a specific lymphoma, code to the more specific description.

      1. C84.Z0 Other mature T/NK-cell lymphomas, unspecified site

      2. C84.Z1 Other mature T/NK-cell lymphomas, lymph nodes of head, face, and neck

      3. C84.Z2 Other mature T/NK-cell lymphomas, intrathoracic lymph nodes

      4. C84.Z3 Other mature T/NK-cell lymphomas, intra-abdominal lymph nodes

      5. C84.Z4 Other mature T/NK-cell lymphomas, lymph nodes of axilla and upper limb

      6. C84.Z5 Other mature T/NK-cell lymphomas, lymph nodes of inguinal region and lower limb

      7. C84.Z6 Other mature T/NK-cell lymphomas, intrapelvic lymph nodes

      8. C84.Z7 Other mature T/NK-cell lymphomas, spleen

      9. C84.Z8 Other mature T/NK-cell lymphomas, lymph nodes of multiple sites

      10. C84.Z9 Other mature T/NK-cell lymphomas, extranodal and solid organ sites

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.