ICD-10-CM › N00-N99 › N80-N98 › N80.1 Endometriosis of ovary › N80.12

N80.12

Deep endometriosis of ovary

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:

  • N80.121 Deep endometriosis of right ovary
  • N80.122 Deep endometriosis of left ovary
  • N80.123 Deep endometriosis of bilateral ovaries
  • N80.129 Deep endometriosis of ovary, unspecified ovary

What has happened to this code

Every change the publisher made, from 2023 to now.

  1. FY2023 Added to the code set Deep endometriosis of ovary

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.

Codes in the same group

CodeDescriptionStatus
N80.10 Endometriosis of ovary, unspecified depth Not billable
N80.11 Superficial endometriosis of the ovary Not billable