ICD-10-CM › N00-N99 › N60-N65 › N63 Unspecified lump in breast › N63.2
N63.2
Unspecified lump in the left breast
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 6 more specific codes instead:
- N63.20 Unspecified lump in the left breast, unspecified quadrant
- N63.21 Unspecified lump in the left breast, upper outer quadrant
- N63.22 Unspecified lump in the left breast, upper inner quadrant
- N63.23 Unspecified lump in the left breast, lower outer quadrant
- N63.24 Unspecified lump in the left breast, lower inner quadrant
- N63.25 Unspecified lump in the left breast, overlapping quadrants
What has happened to this code
Every change the publisher made, from 2018 to now.
- FY2018 Added to the code set Unspecified lump in the left breast
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from N63 Unspecified lump in breast
Also known as
- Nodule(s) NOS in breast
Inherited from the N60-N65 section Disorders of breast (N60-N65)
Excludes1 - never coded here
- disorders of breast associated with childbirth (O91-O92)
Codes in the same group
| Code | Description | Status |
|---|---|---|
| N63.0 | Unspecified lump in unspecified breast | Valid |
| N63.1 | Unspecified lump in the right breast | Not billable |
| N63.3 | Unspecified lump in axillary tail | Not billable |
| N63.4 | Unspecified lump in breast, subareolar | Not billable |