N63
N63: Unspecified lump in breast
Non-billable headerICD-10-CMunspecified
N63 is a non-billable header ICD-10-CM code for unspecified lump in breast. It cannot be billed on its own: choose one of the more specific child codes below.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Nodule(s) NOS in breast
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead N63
5 child codes. Green means billable.