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H91.21 – Sudden idiopathic hearing loss, right ear

Sudden idiopathic hearing loss, right ear

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H91.21 – Sudden idiopathic hearing loss, right ear
Andrew Saurin

Medicare CPT / Coverage Preview

Medicare CPT / Coverage Preview
ICD-10: H91.21
Raw ICD: H9121
Context: H91.21 – Sudden idiopathic hearing loss, right ear
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Title

H91.21 – Sudden idiopathic hearing loss, right ear

Description

Sudden idiopathic hearing loss, right ear

Category

Diseases of the Ear and Mastoid Process

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H91.21 – Sudden idiopathic hearing loss, right ear

ICD-10-CM Code

H91.21

Raw ICD Code

H9121

Code Range

H60-H95

Billable / Valid

Valid/Billable

CDC Order Number

11380

Source Year

FY2026

Effective Date

October 1, 2025

Import Batch

icd10cm-fy2026-batch04-of30