Deep endometriosis of the fallopian tube

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2023 onwards. It has never been valid for submission on its own.

Submit one of these 4 more specific codes instead:

N80.221 Deep endometriosis of right fallopian tube
N80.222 Deep endometriosis of left fallopian tube
N80.223 Deep endometriosis of bilateral fallopian tubes
N80.229 Deep endometriosis of unspecified fallopian tube

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 fallopian tube

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 > fallopian tube > deep
Endometriosis > deep > involving muscular wall of fallopian tube

Codes in the same group

Code	Description	Status
N80.20	Endometriosis of fallopian tube, unspecified depth	Not billable
N80.21	Superficial endometriosis of fallopian tube	Not billable