D48.6

Non-billable

Neoplasm of uncertain behavior of breast

D48.6 is the ICD-10-CM code for Neoplasm of uncertain behavior of breast. It is a non-billable category code — use a more specific child code such as D48.60 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
D48
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

Includes

  • Neoplasm of uncertain behavior of connective tissue of breast
  • Cystosarcoma phyllodes

Excludes1 — not coded here

  • neoplasm of uncertain behavior of skin of breast (D48.5)

Frequently asked questions

What is ICD-10 code D48.6?
D48.6 is the ICD-10-CM code for "Neoplasm of uncertain behavior of breast". It falls under C00-D49 Neoplasms.
Is D48.6 a billable code?
No — D48.6 is a non-billable header code. Use a more specific child code (such as D48.60) for billing.
What are the subcodes of D48.6?
D48.6 has 3 more specific child codes, including D48.60, D48.61, D48.62.
What is excluded from D48.6?
Excludes1 (not coded here): neoplasm of uncertain behavior of skin of breast (D48.5).

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.