Is N80.21 a billable code?
No. N80.21 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
N80.21: Superficial endometriosis of fallopian tube
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
N80.21 groups related diagnoses under superficial endometriosis of fallopian tube. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under N80.21
- 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
Other codes in N80.2 Endometriosis of fallopian tube
N80.21 questions
What does N80.21 mean?
N80.21 is the ICD-10-CM code for Superficial endometriosis of fallopian tube. 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.