C91.Z0

Billable

Other lymphoid leukemia not having achieved remission

C91.Z0 is the ICD-10-CM code for Other lymphoid leukemia not having achieved remission. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
C00-D49
Parent
C91.Z
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

What is leukemia? Leukemia is a term for cancers of the blood cells. Leukemia starts in blood-forming tissues such as the bone marrow. Your bone marrow makes the cells which will develop into white blood cells, red blood cells, and platelets. Each type of cell has a different job: White blood cells help your body fight infection Red blood cells deliver oxygen from your lungs to your tissues and organs Platelets help…

Read more about Acute Lymphocytic Leukemia at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Other lymphoid leukemia with failed remission
  • Other lymphoid leukemia NOS

Frequently asked questions

What is ICD-10 code C91.Z0?
C91.Z0 is the ICD-10-CM code for "Other lymphoid leukemia not having achieved remission". It falls under C00-D49 Neoplasms.
Is C91.Z0 a billable code?
Yes — C91.Z0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.