ICD-10-CM › N00-N99 › N80-N98 › N80 Endometriosis › N80.B

N80.B

Endometriosis of cardiothoracic space

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 6 more specific codes instead:

  • N80.B1 Endometriosis of pleura
  • N80.B2 Endometriosis of lung
  • N80.B3 Endometriosis of diaphragm (also a header)
  • N80.B4 Endometriosis of the pericardial space
  • N80.B5 Endometriosis of the mediastinal space
  • N80.B6 Endometriosis of cardiothoracic space

What has happened to this code

Every change the publisher made, from 2023 to now.

  1. FY2023 Added to the code set Endometriosis of cardiothoracic space

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
N80.0 Endometriosis of uterus Not billable
N80.1 Endometriosis of ovary Not billable
N80.2 Endometriosis of fallopian tube Not billable
N80.3 Endometriosis of pelvic peritoneum Not billable
N80.4 Endometriosis of rectovaginal septum and vagina Not billable
N80.5 Endometriosis of intestine Not billable
N80.6 Endometriosis in cutaneous scar Valid
N80.8 Other endometriosis Valid
N80.9 Endometriosis, unspecified Valid
N80.A Endometriosis of bladder and ureters Not billable
N80.C Endometriosis of the abdomen Not billable
N80.D Endometriosis of the pelvic nerves Not billable