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C94.4

Non-billable

Acute panmyelosis with myelofibrosis

C94.4 is the ICD-10-CM code for Acute panmyelosis with myelofibrosis. It is a non-billable category code — use a more specific child code such as C94.40 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C94
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

Includes

  • •Acute myelofibrosis

Excludes1 — not coded here

  • •myelofibrosis NOS (D75.81)
  • •secondary myelofibrosis NOS (D75.81)

Frequently asked questions

What is ICD-10 code C94.4?
C94.4 is the ICD-10-CM code for "Acute panmyelosis with myelofibrosis". It falls under C00-D49 Neoplasms.
Is C94.4 a billable code?
No — C94.4 is a non-billable header code. Use a more specific child code (such as C94.40) for billing.
What are the subcodes of C94.4?
C94.4 has 3 more specific child codes, including C94.40, C94.41, C94.42.
What is excluded from C94.4?
Excludes1 (not coded here): myelofibrosis NOS (D75.81); secondary myelofibrosis NOS (D75.81).

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

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