All ICD10 Codes
N80Not billable, use a more specific code below

Endometriosis

In Noninflammatory disorders of female genital tract (N80-N98), chapter 14: Diseases of the Genitourinary System

138 billable codes under N80: none are a CC or MCC; none map to an HCC.

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Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

Covers chronic kidney disease staging, CKD in kidney transplant patients, and sequencing CKD with related conditions such as diabetes and hypertension.

Read Section I.C.14 (page 62)

All codes under N80

N80 can't be used on a claim. Pick a billable code below; grey headings group them.

N80 MS-DRGs

As the principal diagnosis, the billable codes under N80 group to these 13 MS-DRGs (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.

Other codes that refer to N80

Notes on these codes point to N80.

  • N85 Excludes1: endometriosis (N80.-)

About the condition

Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.

Endometriosis

The uterus, or womb, is the place where a fetus grows during pregnancy. The uterus is lined with tissue (endometrium). Endometriosis is a disease in which tissue like the lining of the uterus grows in other places in your body. These patches of tissue are called "implants," "nodules," or "lesions." They are most often found:

Read more about endometriosis on MedlinePlus

Code history

Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.