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v1.0.0
ICD-10 Guide
ICD-10 CodesH66.92

H66.92

Billable

Otitis media, unspecified, left ear

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/12/2025

Code Description

ICD-10 H66.92 is a billable code used to indicate a diagnosis of otitis media, unspecified, left ear.

Key Diagnostic Point:

Otitis media is an inflammatory condition of the middle ear, which can be acute or chronic. The unspecified designation indicates that the specific type of otitis media (e.g., serous, purulent) has not been determined. In the case of H66.92, the condition is localized to the left ear. Clinically, patients may present with symptoms such as ear pain, fever, irritability in children, and hearing loss. Diagnosis typically involves a physical examination, where a healthcare provider may observe fluid in the middle ear using an otoscope. Additional diagnostic criteria may include tympanometry or audiometry to assess hearing function. Management often includes observation, analgesics for pain relief, and antibiotics if a bacterial infection is suspected. In some cases, surgical interventions such as tympanostomy tubes may be necessary for recurrent cases. Accurate coding is essential for proper reimbursement and tracking of healthcare outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation and symptoms
  • Differentiation from other ear conditions
  • Potential for co-existing conditions affecting the ear
  • Need for precise documentation of symptoms and treatment

Audit Risk Factors

  • Inadequate documentation of symptoms
  • Failure to specify laterality in cases of bilateral involvement
  • Misclassification of acute vs. chronic otitis media
  • Lack of follow-up documentation for recurrent cases

Specialty Focus

Medical Specialties

Otolaryngology

Documentation Requirements

Detailed history of present illness, physical examination findings, and treatment plan.

Common Clinical Scenarios

Management of recurrent otitis media in pediatric patients, evaluation of hearing loss associated with otitis.

Billing Considerations

Ensure documentation reflects the severity and duration of symptoms for accurate coding.

Pediatrics

Documentation Requirements

Growth and development assessments, vaccination history, and family history of ear infections.

Common Clinical Scenarios

Frequent ear infections in children, management of associated symptoms like fever.

Billing Considerations

Documenting parental concerns and the impact on the child's quality of life can support the necessity for treatment.

Coding Guidelines

Inclusion Criteria

Use H66.92 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code is used only when the specific type of otitis media is not documented
  • Include any relevant symptoms and laterality in the documentation

Exclusion Criteria

Do NOT use H66.92 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

69210CPT Code

Removal of impacted cerumen

Clinical Scenario

Often performed in conjunction with otitis media diagnosis when cerumen impaction is suspected.

Documentation Requirements

Document the reason for cerumen removal and any associated symptoms.

Specialty Considerations

Otolaryngologists may perform this procedure more frequently in patients with recurrent ear infections.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of ear conditions, improving the ability to track and manage otitis media cases. H66.92 provides a clear designation for unspecified cases, aiding in data collection and analysis.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of ear conditions, improving the ability to track and manage otitis media cases. H66.92 provides a clear designation for unspecified cases, aiding in data collection and analysis.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of ear conditions, improving the ability to track and manage otitis media cases. H66.92 provides a clear designation for unspecified cases, aiding in data collection and analysis.

Resources

Clinical References

  • •
    American Academy of Otolaryngology - Head and Neck Surgery

Coding & Billing References

  • •
    American Academy of Otolaryngology - Head and Neck Surgery

Frequently Asked Questions

What is the difference between H66.92 and H66.91?

H66.92 refers to unspecified otitis media in the left ear, while H66.91 specifies the condition in the right ear. Accurate coding requires attention to the laterality of the condition.