C91.5 - Adult T-cell lymphoma/leukemia (HTLV-1-associated)

  • Applicable to Adult T-cell lymphoma/leukemia (HTLV-1-associated)
  • The 2025 edition of ICD10-CM C91.5 became effective on October 1, 2024.
  • This is the American ICD10-CM version of C91.5 - other international versions of ICD10 C91.5 may differ.
  • C91.5 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • C91.5 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.
  • C91.5 - Adult T-cell lymphoma/leukemia (HTLV-1-associated)
    • C91.5 - Adult T-cell lymphoma/leukemia (HTLV-1-associated)
    • C91.50 - Adult T-cell lymphoma/leukemia (HTLV-1-associated) not having achieved remission
    • C91.51 - Adult T-cell lymphoma/leukemia (HTLV-1-associated), in remission
    • C91.52 - Adult T-cell lymphoma/leukemia (HTLV-1-associated), in relapse

 Inclusion Term

  • Acute variant of adult T-cell lymphoma/leukemia (HTLV-1-associated)
  • Chronic variant of adult T-cell lymphoma/leukemia (HTLV-1-associated)
  • Lymphomatoid variant of adult T-cell lymphoma/leukemia (HTLV-1-associated)
  • Smouldering variant of adult T-cell lymphoma/leukemia (HTLV-1-associated)

The following codes above C91.5 contain annotation back-references that may be applicable to C91.5:

Chapter: C00-D49 Neoplasms

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

Category: C91 Lymphoid leukemia

icd 10
 
Non-Billable/Non-Specific Code

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