Is N80 a billable code?
No. N80 is a header code that groups 138 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
N80: Endometriosis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
N80 groups related diagnoses under endometriosis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under N80
- N80.00Endometriosis of the uterus, unspecified
- N80.01Superficial endometriosis of the uterus
- N80.02Deep endometriosis of the uterus
- N80.03Adenomyosis of the uterus
- N80.101Endometriosis of right ovary, unspecified depth
- N80.102Endometriosis of left ovary, unspecified depth
- N80.103Endometriosis of bilateral ovaries, unspecified depth
- N80.109Endometriosis of ovary, unspecified side, unspecified depth
- N80.111Superficial endometriosis of right ovary
- N80.112Superficial endometriosis of left ovary
- N80.113Superficial endometriosis of bilateral ovaries
- N80.119Superficial endometriosis of ovary, unspecified ovary
- N80.121Deep endometriosis of right ovary
- N80.122Deep endometriosis of left ovary
- N80.123Deep endometriosis of bilateral ovaries
- N80.129Deep endometriosis of ovary, unspecified ovary
- N80.201Endometriosis of right fallopian tube, unspecified depth
- N80.202Endometriosis of left fallopian tube, unspecified depth
- N80.203Endometriosis of bilateral fallopian tubes, unspecified depth
- N80.209Endometriosis of unspecified fallopian tube, unspecified depth
- N80.211Superficial endometriosis of right fallopian tube
- N80.212Superficial endometriosis of left fallopian tube
- N80.213Superficial endometriosis of bilateral fallopian tubes
- N80.219Superficial endometriosis of unspecified fallopian tube
- N80.221Deep endometriosis of right fallopian tube
- N80.222Deep endometriosis of left fallopian tube
- N80.223Deep endometriosis of bilateral fallopian tubes
- N80.229Deep endometriosis of unspecified fallopian tube
- N80.30Endometriosis of pelvic peritoneum, unspecified
- N80.311Superficial endometriosis of the anterior cul-de-sac
- N80.312Deep endometriosis of the anterior cul-de-sac
- N80.319Endometriosis of the anterior cul-de-sac, unspecified depth
- N80.321Superficial endometriosis of the posterior cul-de-sac
- N80.322Deep endometriosis of the posterior cul-de-sac
- N80.329Endometriosis of the posterior cul-de-sac, unspecified depth
- N80.331Superficial endometriosis of the right pelvic sidewall
- N80.332Superficial endometriosis of the left pelvic sidewall
- N80.333Superficial endometriosis of bilateral pelvic sidewall
- N80.339Superficial endometriosis of pelvic sidewall, unspecified side
- N80.341Deep endometriosis of the right pelvic sidewall
- N80.342Deep endometriosis of the left pelvic sidewall
- N80.343Deep endometriosis of the bilateral pelvic sidewall
- N80.349Deep endometriosis of the pelvic sidewall, unspecified side
- N80.351Endometriosis of the right pelvic sidewall, unspecified depth
- N80.352Endometriosis of the left pelvic sidewall, unspecified depth
- N80.353Endometriosis of bilateral pelvic sidewall, unspecified depth
- N80.359Endometriosis of pelvic sidewall, unspecified side, unspecified depth
- N80.361Superficial endometriosis of the right pelvic brim
- N80.362Superficial endometriosis of the left pelvic brim
- N80.363Superficial endometriosis of bilateral pelvic brim
- N80.369Superficial endometriosis of the pelvic brim, unspecified side
- N80.371Deep endometriosis of the right pelvic brim
- N80.372Deep endometriosis of the left pelvic brim
- N80.373Deep endometriosis of bilateral pelvic brim
- N80.379Deep endometriosis of the pelvic brim, unspecified side
- N80.381Endometriosis of the right pelvic brim, unspecified depth
- N80.382Endometriosis of the left pelvic brim, unspecified depth
- N80.383Endometriosis of bilateral pelvic brim, unspecified depth
- N80.389Endometriosis of the pelvic brim, unspecified side, unspecified depth
- N80.391Superficial endometriosis of the pelvic peritoneum, other specified sites
- N80.392Deep endometriosis of the pelvic peritoneum, other specified sites
- N80.399Endometriosis of the pelvic peritoneum, other specified sites, unspecified depth
- N80.3A1Superficial endometriosis of the right uterosacral ligament
- N80.3A2Superficial endometriosis of the left uterosacral ligament
- N80.3A3Superficial endometriosis of the bilateral uterosacral ligament(s)
- N80.3A9Superficial endometriosis of the uterosacral ligament(s), unspecified side
- N80.3B1Deep endometriosis of the right uterosacral ligament
- N80.3B2Deep endometriosis of the left uterosacral ligament
- N80.3B3Deep endometriosis of bilateral uterosacral ligament(s)
- N80.3B9Deep endometriosis of the uterosacral ligament(s), unspecified side
- N80.3C1Endometriosis of the right uterosacral ligament, unspecified depth
- N80.3C2Endometriosis of the left uterosacral ligament, unspecified depth
- N80.3C3Endometriosis of bilateral uterosacral ligament(s), unspecified depth
- N80.3C9Endometriosis of the uterosacral ligament(s), unspecified side, unspecified depth
- N80.40Endometriosis of rectovaginal septum, unspecified involvement of vagina
- N80.41Endometriosis of rectovaginal septum without involvement of vagina
- N80.42Endometriosis of rectovaginal septum with involvement of vagina
- N80.50Endometriosis of intestine, unspecified
- N80.511Superficial endometriosis of the rectum
- N80.512Deep endometriosis of the rectum
- N80.519Endometriosis of the rectum, unspecified depth
- N80.521Superficial endometriosis of the sigmoid colon
- N80.522Deep endometriosis of the sigmoid colon
- N80.529Endometriosis of the sigmoid colon, unspecified depth
- N80.531Superficial endometriosis of the cecum
- N80.532Deep endometriosis of the cecum
- N80.539Endometriosis of the cecum, unspecified depth
- N80.541Superficial endometriosis of the appendix
- N80.542Deep endometriosis of the appendix
- N80.549Endometriosis of the appendix, unspecified depth
- N80.551Superficial endometriosis of other parts of the colon
- N80.552Deep endometriosis of other parts of the colon
- N80.559Endometriosis of other parts of the colon, unspecified depth
- N80.561Superficial endometriosis of the small intestine
- N80.562Deep endometriosis of the small intestine
- N80.569Endometriosis of the small intestine, unspecified depth
- N80.6Endometriosis in cutaneous scar
- N80.8Other endometriosis
- N80.9Endometriosis, unspecified
- N80.A0Endometriosis of bladder, unspecified depth
- N80.A1Superficial endometriosis of bladder
- N80.A2Deep endometriosis of bladder
- N80.A41Superficial endometriosis of right ureter
- N80.A42Superficial endometriosis of left ureter
- N80.A43Superficial endometriosis of bilateral ureters
- N80.A49Superficial endometriosis of unspecified ureter
- N80.A51Deep endometriosis of right ureter
- N80.A52Deep endometriosis of left ureter
- N80.A53Deep endometriosis of bilateral ureters
- N80.A59Deep endometriosis of unspecified ureter
- N80.A61Endometriosis of right ureter, unspecified depth
- N80.A62Endometriosis of left ureter, unspecified depth
- N80.A63Endometriosis of bilateral ureters, unspecified depth
- N80.A69Endometriosis of unspecified ureter, unspecified depth
- N80.B1Endometriosis of pleura
- N80.B2Endometriosis of lung
- N80.B31Superficial endometriosis of diaphragm
- N80.B32Deep endometriosis of diaphragm
- N80.B39Endometriosis of diaphragm, unspecified depth
- N80.B4Endometriosis of the pericardial space
- N80.B5Endometriosis of the mediastinal space
- N80.B6Endometriosis of cardiothoracic space
- N80.C0Endometriosis of the abdomen, unspecified
- N80.C10Endometriosis of the anterior abdominal wall, subcutaneous tissue
- N80.C11Endometriosis of the anterior abdominal wall, fascia and muscular layers
- N80.C19Endometriosis of the anterior abdominal wall, unspecified depth
- N80.C2Endometriosis of the umbilicus
- N80.C3Endometriosis of the inguinal canal
- N80.C4Endometriosis of extra-pelvic abdominal peritoneum
- N80.C9Endometriosis of other site of abdomen
- N80.D0Endometriosis of the pelvic nerves, unspecified
- N80.D1Endometriosis of the sacral splanchnic nerves
- N80.D2Endometriosis of the sacral nerve roots
- N80.D3Endometriosis of the obturator nerve
- N80.D4Endometriosis of the sciatic nerve
- N80.D5Endometriosis of the pudendal nerve
- N80.D6Endometriosis of the femoral nerve
- N80.D9Endometriosis of other pelvic nerve
N80 questions
What does N80 mean?
N80 is the ICD-10-CM code for Endometriosis. It is in chapter 14, Diseases of the genitourinary system (N00-N99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.