N80.211 (Superficial endometriosis of right fallopian tube) compared with N80.219 (Superficial endometriosis of unspecified fallopian tube), from the official CMS tabular data. N80.211 and N80.219 code the same condition on opposite sides. MedCoder-derived
Same condition; these differ only in which side is documented.
These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.
Source: ICD-10-CM tabular list (laterality variant derived from the code title)
Same condition, opposite side. N80.211 and N80.219 name the same condition on opposite sides of the body.
Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.
| N80.211Superficial endometriosis of right fallopian tube | N80.219Superficial endometriosis of unspecified fallopian tube | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | N00-N99 — Diseases of the Genitourinary System (N00-N99) | N00-N99 — Diseases of the Genitourinary System (N00-N99) |
| Definition | Superficial endometriosis of right fallopian tube is a billable ICD-10-CM diagnosis code (N80.211). | Superficial endometriosis of unspecified fallopian tube is a billable ICD-10-CM diagnosis code (N80.219). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources