All ICD10 Codes
Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • C84.79—

    Anaplastic large cell lymphoma, ALK-negative, extranodal and solid organ sites

  • C84.7A—

    Anaplastic large cell lymphoma, ALK-negative, breast

  • C84.7B—

    Anaplastic large cell lymphoma, ALK-negative, in remission

  • C84.90—

    Mature T/NK-cell lymphomas, unspecified, unspecified site

  • C84.91—

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

  • C84.92—

    Mature T/NK-cell lymphomas, unspecified, intrathoracic lymph nodes

  • C84.93—

    Mature T/NK-cell lymphomas, unspecified, intra-abdominal lymph nodes

  • C84.94—

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

  • C84.95—

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

  • C84.96—

    Mature T/NK-cell lymphomas, unspecified, intrapelvic lymph nodes

  • C84.97—

    Mature T/NK-cell lymphomas, unspecified, spleen

  • C84.98—

    Mature T/NK-cell lymphomas, unspecified, lymph nodes of multiple sites

  • C84.99—

    Mature T/NK-cell lymphomas, unspecified, extranodal and solid organ sites

  • C84.9A—

    Mature T/NK-cell lymphomas, unspecified, in remission

  • C84.A0—

    Cutaneous T-cell lymphoma, unspecified, unspecified site

  • C84.A1—

    Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck

  • C84.A2—

    Cutaneous T-cell lymphoma, unspecified, intrathoracic lymph nodes

  • C84.A3—

    Cutaneous T-cell lymphoma, unspecified, intra-abdominal lymph nodes

  • C84.A4—

    Cutaneous T-cell lymphoma, unspecified, lymph nodes of axilla and upper limb

  • C84.A5—

    Cutaneous T-cell lymphoma, unspecified, lymph nodes of inguinal region and lower limb

  • C84.A6—

    Cutaneous T-cell lymphoma, unspecified, intrapelvic lymph nodes

  • C84.A7—

    Cutaneous T-cell lymphoma, unspecified, spleen

  • C84.A8—

    Cutaneous T-cell lymphoma, unspecified, lymph nodes of multiple sites

  • C84.A9—

    Cutaneous T-cell lymphoma, unspecified, extranodal and solid organ sites

  • C84.AA—

    Cutaneous T-cell lymphoma, unspecified, in remission

  • C84.Z0—

    Other mature T/NK-cell lymphomas, unspecified site

  • C84.Z1—

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

  • C84.Z2—

    Other mature T/NK-cell lymphomas, intrathoracic lymph nodes

  • C84.Z3—

    Other mature T/NK-cell lymphomas, intra-abdominal lymph nodes

  • C84.Z4—

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

  • C84.Z5—

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

  • C84.Z6—

    Other mature T/NK-cell lymphomas, intrapelvic lymph nodes

  • C84.Z7—

    Other mature T/NK-cell lymphomas, spleen

  • C84.Z8—

    Other mature T/NK-cell lymphomas, lymph nodes of multiple sites

  • C84.Z9—

    Other mature T/NK-cell lymphomas, extranodal and solid organ sites

  • C84.ZA—

    Other mature T/NK-cell lymphomas, in remission

  • C85.10—

    Unspecified B-cell lymphoma, unspecified site

  • C85.11—

    Unspecified B-cell lymphoma, lymph nodes of head, face, and neck

  • C85.12—

    Unspecified B-cell lymphoma, intrathoracic lymph nodes

  • C85.13—

    Unspecified B-cell lymphoma, intra-abdominal lymph nodes

  • C85.14—

    Unspecified B-cell lymphoma, lymph nodes of axilla and upper limb

  • C85.15—

    Unspecified B-cell lymphoma, lymph nodes of inguinal region and lower limb

  • C85.16—

    Unspecified B-cell lymphoma, intrapelvic lymph nodes

  • C85.17—

    Unspecified B-cell lymphoma, spleen

  • C85.18—

    Unspecified B-cell lymphoma, lymph nodes of multiple sites

  • C85.19—

    Unspecified B-cell lymphoma, extranodal and solid organ sites

  • C85.1A—

    Unspecified B-cell lymphoma, in remission

  • C85.20—

    Mediastinal (thymic) large B-cell lymphoma, unspecified site

  • C85.21—

    Mediastinal (thymic) large B-cell lymphoma, lymph nodes of head, face, and neck

  • C85.22—

    Mediastinal (thymic) large B-cell lymphoma, intrathoracic lymph nodes

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