H83.2X1 (Labyrinthine dysfunction, right ear) compared with H83.2X9 (Labyrinthine dysfunction, unspecified ear), from the official CMS tabular data. H83.2X1 and H83.2X9 code the same condition on opposite sides. MedCoder-derived
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. H83.2X1 and H83.2X9 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.
| H83.2X1Labyrinthine dysfunction, right ear | H83.2X9Labyrinthine dysfunction, 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 | Labyrinthine dysfunction, right ear is a billable ICD-10-CM diagnosis code (H83.2X1). | Labyrinthine dysfunction, unspecified ear is a billable ICD-10-CM diagnosis code (H83.2X9). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources