Lymphoid leukemia, unspecified C91.9

The ICD10 code for the diagnosis "Lymphoid leukemia, unspecified" is "C91.9". C91.9 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • C91.9 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM C91.9 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of C91.9 - other international versions of ICD-10 C91.9 may differ.

Codes: = Billable

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