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  1. ICD-10-CM Home
  2. Chapter 8
  3. H90-H94
  4. H91.2

H91.2

Sudden idiopathic hearing loss

Non-billableCategory

Code Hierarchy

H91H91.2

Chapter: 8. Diseases of the ear and mastoid process

Section: H90-H94 - Other disorders of ear

Coding Guidelines

Inclusion Terms

  • Sudden hearing loss NOS

Specific Codes (4)

H91.20Billable

Sudden idiopathic hearing loss, unspecified ear

H91.21Billable

Sudden idiopathic hearing loss, right ear

H91.22Billable

Sudden idiopathic hearing loss, left ear

H91.23Billable

Sudden idiopathic hearing loss, bilateral

Related Codes

H91.0Category

Ototoxic hearing loss

H91.1Category

Presbycusis

H91.3Billable

Deaf nonspeaking, not elsewhere classified

H91.8Category

Other specified hearing loss

H91.9Category

Unspecified hearing loss

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