H60.591 (Other noninfective acute otitis externa, right ear) compared with H60.599 (Other noninfective acute otitis externa, unspecified ear), from the official CMS tabular data. H60.591 and H60.599 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. H60.591 and H60.599 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.
| H60.591Other noninfective acute otitis externa, right ear | H60.599Other noninfective acute otitis externa, unspecified ear | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | H60-H95 — Diseases of the Ear and Mastoid Process (H60-H95) | H60-H95 — Diseases of the Ear and Mastoid Process (H60-H95) |
| Definition | Other noninfective acute otitis externa, right ear is a billable ICD-10-CM diagnosis code (H60.591). | Other noninfective acute otitis externa, unspecified ear is a billable ICD-10-CM diagnosis code (H60.599). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources