Get started free

N63.1

Non-billable

Unspecified lump in the right breast

N63.1 is the ICD-10-CM code for Unspecified lump in the right breast. It is a non-billable category code — use a more specific child code such as N63.10 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Parent
N63
Subcodes
6
Edition
FY2026

N00-N99 Diseases of the genitourinary system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code N63.1?
N63.1 is the ICD-10-CM code for "Unspecified lump in the right breast". It falls under N00-N99 Diseases of the genitourinary system.
Is N63.1 a billable code?
No — N63.1 is a non-billable header code. Use a more specific child code (such as N63.10) for billing.
What are the subcodes of N63.1?
N63.1 has 6 more specific child codes, including N63.10, N63.11, N63.12.

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.

Get started freeSee how Eleplan works →