H91.90
✓ BillableUnspecified hearing loss, unspecified ear
Diseases of the ear and mastoid process (H60-H95)
✅ No additional coding notes for H91.90
🧪 Validate Combinations
Add H91.90 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeH91.90
BillableYes
ParentH91.9
CategoryDiseases of the ear and mastoid process (H60-H95)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)