N80.B
N80.B: Endometriosis of cardiothoracic space
Non-billable headerICD-10-CM
N80.B is a non-billable header ICD-10-CM code for endometriosis of cardiothoracic space. It cannot be billed on its own: choose one of the more specific child codes below.
Code also
Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Endometriosis of thorax
Other codes that can never be billed with N80.B
Their own Excludes1 notes name this code, so the conflict is not listed above.
- N85Other noninflammatory disorders of uterus, except cervix
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead N80.B
6 child codes. Green means billable.
Other codes under N80
- N80.0Endometriosis of uterus
- N80.1Endometriosis of ovary
- N80.2Endometriosis of fallopian tube
- N80.3Endometriosis of pelvic peritoneum
- N80.4Endometriosis of rectovaginal septum and vagina
- N80.5Endometriosis of intestine
- N80.6Endometriosis in cutaneous scar
- N80.AEndometriosis of bladder and ureters
- N80.CEndometriosis of the abdomen
- N80.DEndometriosis of the pelvic nerves
- N80.8Other endometriosis
- N80.9Endometriosis, unspecified