Z90.1
Z90.1: Acquired absence of breast and nipple
Non-billable headerICD-10-CM
Z90.1 is a non-billable header ICD-10-CM code for acquired absence of breast and nipple. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 inherited from the categories above Z90.1
A category’s note binds every code beneath it.
Written on Z90: Acquired absence of organs, not elsewhere classified
- congenital absence - see Alphabetical Index
Excludes2 inherited from the categories above Z90.1
Not part of this code, but both may be coded when both are present.
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 Z90.1
4 child codes. Green means billable.
Other codes under Z90
- Z90.0Acquired absence of part of head and neck
- Z90.2Acquired absence of lung [part of]
- Z90.3Acquired absence of stomach [part of]
- Z90.4Acquired absence of other specified parts of digestive tract
- Z90.5Acquired absence of kidney
- Z90.6Acquired absence of other parts of urinary tract
- Z90.7Acquired absence of genital organ(s)
- Z90.8Acquired absence of other organs