ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesH11.439

H11.439

Billable

Conjunctival hyperemia, unspecified eye

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 H11.439 is a billable code used to indicate a diagnosis of conjunctival hyperemia, unspecified eye.

Key Diagnostic Point:

Conjunctival hyperemia, or redness of the conjunctiva, is a common clinical finding characterized by the dilation of conjunctival blood vessels. This condition can affect one or both eyes and may present with symptoms such as eye discomfort, itching, or a sensation of grittiness. The conjunctiva is a thin, transparent membrane covering the white part of the eyeball and the inner surface of the eyelids, playing a crucial role in protecting the eye and maintaining ocular health. Conjunctival hyperemia can arise from various etiologies, including allergic reactions, infections (such as conjunctivitis), environmental irritants, or systemic conditions. Disease progression can vary; while some cases resolve spontaneously, others may require medical intervention. Diagnostic considerations include a thorough patient history, physical examination, and possibly additional tests to identify underlying causes. It is essential to differentiate conjunctival hyperemia from other ocular conditions, such as scleral or corneal disorders, which may present similarly but require different management approaches.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Moderate, as it requires differentiation from other ocular conditions.
  • Treatment complexity: Varies based on underlying cause; may require topical medications or referral.
  • Documentation requirements: Requires detailed patient history and examination findings.
  • Coding specificity: Moderate, as it is specific to conjunctival hyperemia without further specification.

Audit Risk Factors

  • Common coding errors: Misidentification of the eye affected or confusion with other conjunctival conditions.
  • Documentation gaps: Incomplete patient history or lack of clear examination findings.
  • Billing challenges: Potential denials if the underlying cause is not documented or if the condition is not clearly defined.

Specialty Focus

Medical Specialties

Ophthalmology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Primary Care

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Conjunctival hyperemia is a prevalent condition that can significantly impact patient quality of life and healthcare utilization. It is often associated with allergies and infections, leading to increased visits to primary care and ophthalmology clinics. Understanding the epidemiology of conjunctival hyperemia can help healthcare providers implement effective management strategies and improve patient outcomes. Quality measures may include monitoring the frequency of conjunctival hyperemia cases and the effectiveness of treatment protocols.

ICD-9 vs ICD-10

Conjunctival hyperemia is a prevalent condition that can significantly impact patient quality of life and healthcare utilization. It is often associated with allergies and infections, leading to increased visits to primary care and ophthalmology clinics. Understanding the epidemiology of conjunctival hyperemia can help healthcare providers implement effective management strategies and improve patient outcomes. Quality measures may include monitoring the frequency of conjunctival hyperemia cases and the effectiveness of treatment protocols.

Reimbursement & Billing Impact

Reimbursement considerations include verifying the patient's insurance coverage for eye examinations and any associated treatments. Common denials may arise from insufficient documentation or failure to specify the underlying cause of hyperemia. Best practices include thorough documentation of symptoms, examination findings, and any treatments provided, as well as ensuring that the coding aligns with the clinical documentation to avoid discrepancies during audits.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for H00-H99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for H00-H99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by H11.439?

H11.439 encompasses cases of conjunctival hyperemia without further specification, which may include allergic conjunctivitis, viral conjunctivitis, or irritation from environmental factors. It does not specify the underlying cause, necessitating further investigation to determine the exact etiology.

When should H11.439 be used instead of related codes?

H11.439 should be used when the specific eye affected is not known or when the hyperemia is bilateral. If the hyperemia is localized to one eye, codes H11.431 or H11.432 should be utilized for greater specificity.

What documentation supports H11.439?

Documentation should include a comprehensive eye examination report, patient symptoms, duration of symptoms, and any relevant medical history. Clear notes on the absence of other ocular conditions are also crucial to support the use of this code.