S28.221D (Partial traumatic amputation of right breast, subsequent encounter) compared with S28.229D (Partial traumatic amputation of unspecified breast, subsequent encounter), from the official CMS tabular data. S28.221D and S28.229D 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. S28.221D and S28.229D 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.
| S28.221DPartial traumatic amputation of right breast, subsequent encounter | S28.229DPartial traumatic amputation of unspecified breast, subsequent encounter | |
|---|---|---|
| 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 | Partial traumatic amputation of right breast, subsequent encounter is a billable ICD-10-CM diagnosis code (S28.221D). | Partial traumatic amputation of unspecified breast, subsequent encounter is a billable ICD-10-CM diagnosis code (S28.229D). |
| 7th character | The appropriate 7th character is to be added to each code from category S28 | The appropriate 7th character is to be added to each code from category S28 |
| 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