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

The ICD10 code for the diagnosis "Adult T-cell lymphoma/leukemia (HTLV-1-associated)" is "C91.5". C91.5 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • C91.5 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM C91.5 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of C91.5 - other international versions of ICD-10 C91.5 may differ.
Applicable To:
  • 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)

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.