ICD-10-CM › Z00-Z99 › Z40-Z53 › Z40.8 Encounter for other prophylactic surgery › Z40.81
Z40.81
Encounter for prophylactic surgery for removal of ovary(s) for persons without known genetic/familial risk factors
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2026 to now.
- FY2026 Added to the code set Encounter for prophylactic surgery for removal of ovary(s) for persons without known genetic/familial risk factors
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 Z40 Encounter for prophylactic surgery
Excludes1 - never coded here
- organ donations (Z52.-)
- therapeutic organ removal-code to condition
Inherited from the Z40-Z53 section Encounters for other specific health care (Z40-Z53)
Excludes2 - not included here
- follow-up examination for medical surveillance after treatment (Z08-Z09)
Also known as
- Categories Z40-Z53 are intended for use to indicate a reason for care. They may be used for patients who have already been treated for a disease or injury, but who are receiving aftercare or prophylactic care, or care to consolidate the treatment, or to deal with a residual state
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Admission > prophylactic > oophorectomy for persons without known genetic/ familial risk factors
- Admission > prophylactic > organ removal > ovary > for persons without known genetic/familial risk factors
Codes in the same group
| Code | Description | Status |
|---|---|---|
| Z40.82 | Encounter for prophylactic surgery for removal of fallopian tube(s) for persons without known genetic/familial risk factors | Valid |
| Z40.89 | Encounter for other prophylactic surgery | Valid |