S63.331 (Traumatic rupture of right ulnocarpal (palmar) ligament) compared with S63.339 (Traumatic rupture of unspecified ulnocarpal (palmar) ligament), from the official CMS tabular data. S63.331 and S63.339 code the same condition on opposite sides.
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. S63.331 and S63.339 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.
| S63.331Traumatic rupture of right ulnocarpal (palmar) ligament | S63.339Traumatic rupture of unspecified ulnocarpal (palmar) ligament | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) |
| Definition | Traumatic rupture of right ulnocarpal (palmar) ligament is a non-billable ICD-10-CM category code (S63.331). | Traumatic rupture of unspecified ulnocarpal (palmar) ligament is a non-billable ICD-10-CM category code (S63.339). |
| 7th character | The appropriate 7th character is to be added to each code from category S63 | The appropriate 7th character is to be added to each code from category S63 |
| Includes | avulsion of joint or ligament at wrist and hand level laceration of cartilage, joint or ligament at wrist and hand level sprain of cartilage, joint or ligament at wrist and hand level traumatic hemarthrosis of joint or ligament at wrist and hand level | avulsion of joint or ligament at wrist and hand level laceration of cartilage, joint or ligament at wrist and hand level sprain of cartilage, joint or ligament at wrist and hand level traumatic hemarthrosis of joint or ligament at wrist and hand level |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources