N80.2
Endometriosis of fallopian tube
Non-billable headerNot valid on its own. Use one of the more specific codes under it.
N80.2 is a non-billable ICD-10-CM code header for endometriosis of fallopian tube. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are N80.20 Endometriosis of fallopian tube, unspecified depth; N80.21 Superficial endometriosis of fallopian tube and N80.22 Deep endometriosis of the fallopian tube. Its coding notes include 8 Excludes2 entries.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (8 notes)
Inherited from Chapter 14 Diseases of the genitourinary system
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)