I83.001 (Varicose veins of unspecified lower extremity with ulcer of thigh) compared with I83.011 (Varicose veins of right lower extremity with ulcer of thigh), from the official CMS tabular data. I83.001 and I83.011 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. I83.001 and I83.011 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.
| I83.001Varicose veins of unspecified lower extremity with ulcer of thigh | I83.011Varicose veins of right lower extremity with ulcer of thigh | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | I00-I99 — Diseases of the circulatory system | I00-I99 — Diseases of the circulatory system |
| Definition | Varicose veins of unspecified lower extremity with ulcer of thigh is a billable ICD-10-CM diagnosis code (I83.001). | Varicose veins of right lower extremity with ulcer of thigh is a billable ICD-10-CM diagnosis code (I83.011). |
| Use additional code | code to identify severity of ulcer (L97.-) | code to identify severity of ulcer (L97.-) |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources