N80 is the ICD-10 code for Endometriosis. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block N80–N98 (Noninflammatory disorders of female genital tract) in Chapter XIV, Diseases of the genitourinary system.
- Code type
- Category (3 characters)
- Chapter
- XIV · N00–N99
- Classification
- WHO ICD-10, 2019 version
Subcodes of 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
- N80.8Other endometriosis
- N80.9Endometriosis, unspecified
N80 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DN80Endometriose
N80Endometrioosi
N80Endometriose
N80Endométriose
N80endometriose
Listed through more specific codes:
- N80.A0Endometriosis of bladder, unspecified depth
- N80.A1Superficial endometriosis of bladder
- N80.A2Deep endometriosis of bladder
- N80.B1Endometriosis of pleura
- N80.B2Endometriosis of lung
- N80.B4Endometriosis of the pericardial space
- N80.B5Endometriosis of the mediastinal space
- N80.B6Endometriosis of cardiothoracic space
- and 13 more national subcodes
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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