ICD-10-CM › E00-E89 › E20-E35 › E28 Ovarian dysfunction › E28.0
Estrogen excess
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 Estrogen excess
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 E28 Ovarian dysfunction
Excludes1 - never coded here
- isolated gonadotropin deficiency (E23.0)
- postprocedural ovarian failure (E89.4-)
Inherited from the E20-E35 section Disorders of other endocrine glands (E20-E35)
Excludes1 - never coded here
- galactorrhea (N64.3)
- gynecomastia (N62)
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.
- Overproduction
- Excess, excessive, excessively > secretion
- Hyperestrogenism
- Hypersecretion > estrogen
- Increase, increased > estrogen
- Excess, excessive, excessively > estrogen
- Puberty > precocious > due to > ovarian hyperfunction > estrogen
Codes in the same group
| Code | Description | Status |
|---|---|---|
| E28.1 | Androgen excess | Valid |
| E28.2 | Polycystic ovarian syndrome | Valid |
| E28.3 | Primary ovarian failure | Not billable |
| E28.8 | Other ovarian dysfunction | Valid |
| E28.9 | Ovarian dysfunction, unspecified | Valid |