ICD10

ICD-10 Code H93.23: Hyperacusis

H93.23 is an ICD-10 diagnosis entry used to group records related to Hyperacusis. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the ear and mastoid process (H60-H95).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the ear and mastoid process (H60-H95).

When is it used?

  • May be used when a clinician documents hyperacusis in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
8Diseases of the ear and mastoid process (H60-H95)
block
H90-H94Other disorders of ear
category
H93Other disorders of ear, not elsewhere classified
category
H93.2Other abnormal auditory perceptions
currentH93.2

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

ENT Specialist

Coding guidelines

Common synonyms

Hyperacusis

Frequently asked questions

Code details

CodeH93.23
SystemICD10
Display nameHyperacusis
ChapterDiseases of the ear and mastoid process (H60-H95)
BlockOther disorders of ear

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code H93.23 for Hyperacusis | HealthAssure