H59.341 (Postprocedural hematoma of right eye and adnexa following other procedure) compared with H59.342 (Postprocedural hematoma of left eye and adnexa following other procedure), from the official CMS tabular data. H59.341 and H59.342 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. H59.341 and H59.342 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.
| H59.341Postprocedural hematoma of right eye and adnexa following other procedure | H59.342Postprocedural hematoma of left eye and adnexa following other procedure | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | H00-H59 — Diseases of the Eye and Adnexa (H00-H59) | H00-H59 — Diseases of the Eye and Adnexa (H00-H59) |
| Definition | Postprocedural hematoma of right eye and adnexa following other procedure is a billable ICD-10-CM diagnosis code (H59.341). | Postprocedural hematoma of left eye and adnexa following other procedure is a billable ICD-10-CM diagnosis code (H59.342). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources