C90.1

Non-billable

Plasma cell leukemia

C90.1 is the ICD-10-CM code for Plasma cell leukemia. It is a non-billable category code — use a more specific child code such as C90.10 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C90
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

Includes

  • Plasmacytic leukemia

Frequently asked questions

What is ICD-10 code C90.1?
C90.1 is the ICD-10-CM code for "Plasma cell leukemia". It falls under C00-D49 Neoplasms.
Is C90.1 a billable code?
No — C90.1 is a non-billable header code. Use a more specific child code (such as C90.10) for billing.
What are the subcodes of C90.1?
C90.1 has 3 more specific child codes, including C90.10, C90.11, C90.12.

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

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