N63
Non-billableUnspecified lump in breast
N63 is the ICD-10-CM code for Unspecified lump in breast. It is a non-billable category code — use a more specific child code such as N63.0 for billing.
- Status
- Header (non-billable)
- Chapter
- N00-N99
- Subcodes
- 5
- Edition
- FY2026
N00-N99 Diseases of the genitourinary system
Includes
- •Nodule(s) NOS in breast
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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