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

  • Applicable to Other mature T/NK-cell lymphomas
  • The 2025 edition of ICD10-CM C84.Z became effective on October 1, 2024.
  • This is the American ICD10-CM version of C84.Z - other international versions of ICD10 C84.Z may differ.
  • C84.Z is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • C84.Z 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.Z - Other mature T/NK-cell lymphomas
    • C84.Z - Other mature T/NK-cell lymphomas
    • 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

Code Notes

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

Type 1 Excludes

  • angioimmunoblastic T-cell lymphoma (C86.50)
  • blastic NK-cell lymphoma (C86.40)
  • enteropathy-type T-cell lymphoma (C86.20)
  • extranodal NK-cell lymphoma, nasal type (C86.00)
  • hepatosplenic T-cell lymphoma (C86.10)
  • primary cutaneous CD30-positive T-cell proliferations (C86.60)
  • subcutaneous panniculitis-like T-cell lymphoma (C86.30)
  • T-cell leukemia (C91.1-)

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

Chapter: C00-D49 Neoplasms

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

Category: C84 Mature T/NK-cell lymphomas

lymphomas icd 10
 
mature icd 10
 
Non-Billable/Non-Specific Code

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