H91.01

✓ Billable

Ototoxic hearing loss, right ear

Diseases of the ear and mastoid process (H60-H95)

📋 Code Instructions

from H91.0

• code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
• Code first: poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)

✅ No additional coding notes for H91.01

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Code Information

CodeH91.01

BillableYes

ParentH91.0

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)