Endometriosis of the appendix

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 3 more specific codes instead:

• N80.541 Superficial endometriosis of the appendix
• N80.542 Deep endometriosis of the appendix
• N80.549 Endometriosis of the appendix, unspecified depth