S45.301 (Unspecified injury of superficial vein at shoulder and upper arm level, right arm) compared with S45.309 (Unspecified injury of superficial vein at shoulder and upper arm level, unspecified arm), from the official CMS tabular data. S45.301 and S45.309 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. S45.301 and S45.309 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.
| S45.301Unspecified injury of superficial vein at shoulder and upper arm level, right arm | S45.309Unspecified injury of superficial vein at shoulder and upper arm level, unspecified arm | |
|---|---|---|
| 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 | Unspecified injury of superficial vein at shoulder and upper arm level, right arm is a non-billable ICD-10-CM category code (S45.301). | Unspecified injury of superficial vein at shoulder and upper arm level, unspecified arm is a non-billable ICD-10-CM category code (S45.309). |
| 7th character | The appropriate 7th character is to be added to each code from category S45 | The appropriate 7th character is to be added to each code from category S45 |
| Includes | injuries of axilla injuries of scapular region | injuries of axilla injuries of scapular region |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources