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ICD-10 Coding for Acute Otitis Media, Left Ear(H66.002, H65.02)

Complete ICD-10-CM coding and documentation guide for Acute Otitis Media, Left Ear. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

AOM Left EarEar Infection Left Ear

Related ICD-10 Code Ranges

Complete code families applicable to Acute Otitis Media, Left Ear

H65-H66Primary Range

Diseases of middle ear and mastoid

This range includes all types of otitis media, specifying laterality and type (suppurative vs. nonsuppurative).

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
H66.002Acute suppurative otitis media without spontaneous rupture, left earUse when there is evidence of pus in the middle ear without rupture.
  • Purulent discharge
  • Bulging tympanic membrane
  • Erythema
H65.02Acute serous otitis media, left earUse when there is non-purulent fluid in the middle ear.
  • Serous effusion
  • Air-fluid level

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for acute otitis media left ear

Essential facts and insights about Acute Otitis Media, Left Ear

The ICD-10 code for acute suppurative otitis media in the left ear is H66.002, and for acute serous otitis media, it is H65.02.

Primary ICD-10-CM Codes for acute otitis media left ear

Acute suppurative otitis media without spontaneous rupture, left ear
Billable Code

Decision Criteria

clinical Criteria

  • Presence of purulent effusion in the left ear.

Applicable To

  • Acute purulent otitis media, left ear

Excludes

Clinical Validation Requirements

  • Purulent discharge
  • Bulging tympanic membrane
  • Erythema

Code-Specific Risks

  • Incorrectly coding as unspecified when laterality is documented.

Coding Notes

  • Ensure documentation specifies the type of fluid and laterality.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Fever, unspecified

R50.9
Use if fever is present and documented.

Otalgia, left ear

H92.01
Use if ear pain is documented.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Acute serous otitis media, left ear

H65.02
Use for non-purulent effusion, such as serous fluid.

Acute suppurative otitis media without spontaneous rupture, left ear

H66.002
Use for purulent effusion.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Acute Otitis Media, Left Ear to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code H66.002.

Impact

Clinical: Leads to misdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials.

Mitigation Strategy

Use specific terminology, Include diagnostic findings

Impact

Reimbursement: May lead to denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Always specify laterality and type of fluid.

Impact

Using unspecified codes when specifics are documented.

Mitigation Strategy

Train staff on importance of specificity.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Acute Otitis Media, Left Ear, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Acute Otitis Media, Left Ear

Use these documentation templates to ensure complete and accurate documentation for Acute Otitis Media, Left Ear. These templates include all required elements for proper coding and billing.

Well-child visit with incidental AOM

Specialty: Pediatrics

Required Elements

  • Patient age and symptoms
  • Otoscopy findings
  • Diagnosis and plan

Example Documentation

During 2-year-old’s well exam, patient fussy with left ear tugging. Otoscopy reveals bulging, erythematous left TM with purulent fluid. Diagnosed with acute suppurative AOM, left ear.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Left ear infection.
Good Documentation Example
Acute suppurative otitis media, left ear, confirmed by tympanometry.
Explanation
The good example specifies the type of otitis media and includes diagnostic confirmation.

Need help with ICD-10 coding for Acute Otitis Media, Left Ear? Ask your questions below.

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