ICD-10-CM › N00-N99 › N80-N98 › N80.54 Endometriosis of the appendix › N80.542
N80.542
Deep endometriosis of the appendix
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 2023 to now.
- FY2023 Added to the code set Deep endometriosis of the appendix
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.
- Ectopic, ectopia > endometrium
- Cyst > endometrium, endometrial > ectopic
- Endometriosis > appendix > deep
Codes in the same group
| Code | Description | Status |
|---|---|---|
| N80.541 | Superficial endometriosis of the appendix | Valid |
| N80.549 | Endometriosis of the appendix, unspecified depth | Valid |