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ICD-10 Guide
ICD-10 CodesH66.43

H66.43

Billable

Suppurative otitis media, unspecified, bilateral

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

Code Description

ICD-10 H66.43 is a billable code used to indicate a diagnosis of suppurative otitis media, unspecified, bilateral.

Key Diagnostic Point:

Suppurative otitis media is an inflammatory condition of the middle ear characterized by the presence of pus. This condition can occur in one or both ears and is often a result of bacterial or viral infections following upper respiratory tract infections. Clinical presentation typically includes ear pain, fever, irritability in children, and possible hearing loss. In bilateral cases, symptoms may be more pronounced due to the involvement of both ears. Diagnosis is primarily clinical, supported by otoscopic examination revealing a bulging, erythematous tympanic membrane with possible purulent drainage. Management may include analgesics for pain relief, antibiotics for bacterial infections, and in some cases, surgical intervention such as tympanostomy tubes for recurrent cases. Accurate coding is essential for proper treatment reimbursement and tracking of disease prevalence.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation and severity of symptoms
  • Differentiation from other types of otitis media (e.g., serous, non-suppurative)
  • Potential for co-existing conditions (e.g., sinusitis, upper respiratory infections)
  • Need for precise documentation of bilateral involvement

Audit Risk Factors

  • Inadequate documentation of symptoms and clinical findings
  • Failure to specify bilateral involvement
  • Misclassification of the type of otitis media
  • Inconsistent use of antibiotics without clear justification

Specialty Focus

Medical Specialties

Otolaryngology

Documentation Requirements

Detailed clinical notes including history, physical examination findings, and treatment plans.

Common Clinical Scenarios

Management of acute otitis media in pediatric patients, chronic cases requiring surgical intervention.

Billing Considerations

Documentation must clearly indicate the presence of bilateral symptoms and any prior treatments.

Pediatrics

Documentation Requirements

Thorough history of recurrent ear infections, family history, and developmental milestones.

Common Clinical Scenarios

Evaluation of children with recurrent ear infections and associated hearing loss.

Billing Considerations

Consideration of age-related factors in treatment decisions and documentation of parental concerns.

Coding Guidelines

Inclusion Criteria

Use H66.43 When
  • Follow ICD
  • CM guidelines for coding otitis media, ensuring to document the bilateral nature of the condition
  • Include any relevant symptoms and treatments in the medical record to support the diagnosis

Exclusion Criteria

Do NOT use H66.43 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

69436CPT Code

Tympanostomy, bilateral

Clinical Scenario

Used for patients with recurrent otitis media requiring drainage.

Documentation Requirements

Document the need for surgical intervention and prior treatments.

Specialty Considerations

Otolaryngologists must provide clear justification for surgery.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of otitis media, improving the ability to track and manage this condition. H66.43 provides a clear designation for bilateral suppurative cases, enhancing clinical data accuracy.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of otitis media, improving the ability to track and manage this condition. H66.43 provides a clear designation for bilateral suppurative cases, enhancing clinical data accuracy.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of otitis media, improving the ability to track and manage this condition. H66.43 provides a clear designation for bilateral suppurative cases, enhancing clinical data accuracy.

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 are the common symptoms of suppurative otitis media?

Common symptoms include ear pain, fever, irritability in children, and possible hearing loss. Otoscopic examination typically reveals a bulging, red tympanic membrane with purulent discharge.