H05.032 (Periostitis of left orbit) compared with H05.039 (Periostitis of unspecified orbit), from the official CMS tabular data. H05.032 and H05.039 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. H05.032 and H05.039 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.
| H05.032Periostitis of left orbit | H05.039Periostitis of unspecified orbit | |
|---|---|---|
| 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 | Periostitis of left orbit is a billable ICD-10-CM diagnosis code (H05.032). | Periostitis of unspecified orbit is a billable ICD-10-CM diagnosis code (H05.039). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources