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

  • Applicable to Peripheral T-cell lymphoma, not elsewhere classified
  • The 2025 edition of ICD10-CM C84.4 became effective on October 1, 2024.
  • This is the American ICD10-CM version of C84.4 - other international versions of ICD10 C84.4 may differ.
  • C84.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • C84.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • C84.4 - Peripheral T-cell lymphoma, not elsewhere classified
    • C84.4 - Peripheral T-cell lymphoma, not elsewhere classified
    • C84.40 - Peripheral T-cell lymphoma, not elsewhere classified, unspecified site
    • C84.41 - Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of head, face, and neck
    • C84.42 - Peripheral T-cell lymphoma, not elsewhere classified, intrathoracic lymph nodes
    • C84.43 - Peripheral T-cell lymphoma, not elsewhere classified, intra-abdominal lymph nodes
    • C84.44 - Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of axilla and upper limb
    • C84.45 - Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of inguinal region and lower limb
    • C84.46 - Peripheral T-cell lymphoma, not elsewhere classified, intrapelvic lymph nodes
    • C84.47 - Peripheral T-cell lymphoma, not elsewhere classified, spleen
    • C84.48 - Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of multiple sites
    • C84.49 - Peripheral T-cell lymphoma, not elsewhere classified, extranodal and solid organ sites
    • C84.4A - Peripheral T-cell lymphoma, not elsewhere classified, in remission

 Inclusion Term

  • Lennert's lymphoma
  • Lymphoepithelioid lymphoma
  • Mature T-cell lymphoma, not elsewhere classified

The following codes above C84.4 contain annotation back-references that may be applicable to C84.4:

Chapter: C00-D49 Neoplasms

Section: C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue

Category: C84 Mature T/NK-cell lymphomas

 
Non-Billable/Non-Specific Code

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