ICD10BillableValid for clinical use

ICD-10 Code H74.09: Tympanosclerosis, unspecified ear

H74.09 is a billable ICD-10 diagnosis code used to classify Tympanosclerosis, unspecified ear in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. 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 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. 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 tympanosclerosis, unspecified ear in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

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.

Code hierarchy

chapter
8Diseases of the ear and mastoid process (H60-H95)
block
H65-H75Diseases of middle ear and mastoid
category
H74Other disorders of middle ear mastoid
category
H74.0Tympanosclerosis
currentH74.0

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

ENT Specialist

Coding guidelines

Common synonyms

Tympanosclerosis, unspecified earTympanosclerosis

Frequently asked questions

Code details

CodeH74.09
SystemICD10
Display nameTympanosclerosis, unspecified ear
ChapterDiseases of the ear and mastoid process (H60-H95)
BlockDiseases of middle ear and mastoid

Flags

BillableYes
Valid clinical useYes

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 H74.09 for Tympanosclerosis, unspecified ear | HealthAssure