ICD-10-CM › Q00-QA1 › Q50-Q56 › Q50.0 Congenital absence of ovary › Q50.01
Congenital absence of ovary, unilateral
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 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Congenital absence of ovary, unilateral
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 the Q50-Q56 section Congenital malformations of genital organs (Q50-Q56)
Excludes1 - never coded here
- androgen insensitivity syndrome (E34.5-)
- syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)
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.
- Stump
- Aplasia
- Missing
- Amputation
- Rudimentary
- Disarticulation
- Loss > organ or part
- Absence > toe > with foot
- Absence > congenital > organ or site NEC
- Unilateral > organ or site, congenital NEC
- Agenesis > ovary > unilateral
- Absence > ovary > congenital > unilateral
Codes in the same group
| Code | Description | Status |
|---|---|---|
| Q50.02 | Congenital absence of ovary, bilateral | Valid |