S25.321S (Major laceration of right innominate or subclavian vein, sequela) compared with S25.322S (Major laceration of left innominate or subclavian vein, sequela), from the official CMS tabular data. S25.321S and S25.322S 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. S25.321S and S25.322S 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.
| S25.321SMajor laceration of right innominate or subclavian vein, sequela | S25.322SMajor laceration of left innominate or subclavian vein, sequela | |
|---|---|---|
| Billing status | Billable | Billable |
| 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 | Major laceration of right innominate or subclavian vein, sequela is a billable ICD-10-CM diagnosis code (S25.321S). | Major laceration of left innominate or subclavian vein, sequela is a billable ICD-10-CM diagnosis code (S25.322S). |
| 7th character | The appropriate 7th character is to be added to each code from category S25 | The appropriate 7th character is to be added to each code from category S25 |
| Includes | injuries of breast injuries of chest (wall) injuries of interscapular area | injuries of breast injuries of chest (wall) injuries of interscapular area |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources