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H46.9
ICD-10-CM
Optic Neuropathy

Find information on optic neuropathy diagnosis, including clinical documentation, ICD-10 codes (H47.2), medical coding, and healthcare resources. Learn about optic neuritis, optic nerve damage, visual field loss, and other related symptoms, causes, and treatments. This resource provides guidance for healthcare professionals on accurate coding and documentation of optic neuropathy in medical records. Explore the latest research and best practices for managing and diagnosing optic neuropathy.

Also known as

Ischemic Optic Neuropathy
Nutritional Optic Neuropathy
Optic Neuritis

Diagnosis Snapshot

Key Facts
  • Definition : Vision loss due to optic nerve damage.
  • Clinical Signs : Blurred vision, color blindness, visual field loss, afferent pupillary defect.
  • Common Settings : Multiple sclerosis, diabetes, glaucoma, arteritic ischemic optic neuropathy.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC H46.9 Coding
H47.2-

Optic neuritis

Inflammation of the optic nerve causing vision loss.

H47.1-

Papilledema

Swelling of the optic disc due to increased intracranial pressure.

H47.0-

Ischemic optic neuropathy

Vision loss from reduced blood flow to the optic nerve.

H47.8-

Other disorders of optic nerve/visual pathways

Includes optic atrophy, toxic optic neuropathy, and other optic nerve issues.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the optic neuropathy traumatic?

  • Yes

    Specify trauma type

  • No

    Is it inflammatory?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Optic nerve damage causing vision loss
Anterior Ischemic Optic Neuropathy
Papilledema

Documentation Best Practices

Documentation Checklist
  • Optic neuropathy diagnosis: ICD-10 code, laterality
  • Visual acuity, visual field test results documented
  • Fundoscopic exam findings: optic disc appearance
  • Symptoms: vision loss, pain, color vision changes
  • Etiology/associated condition if known (e.g., MS)

Coding and Audit Risks

Common Risks
  • Laterality Coding

    Unspecified laterality (right, left, bilateral) can lead to claim denials and inaccurate data reporting. Ensure proper laterality coding for optic neuropathy.

  • Etiology Specificity

    Coding optic neuropathy without specifying the underlying cause (e.g., ischemic, toxic, hereditary) impacts reimbursement and quality metrics. Document and code etiology.

  • Atypical Optic Neuritis

    Miscoding atypical optic neuritis as typical optic neuritis can affect clinical documentation integrity and statistical analysis. Differentiate and code accurately.

Mitigation Tips

Best Practices
  • Document visual acuity, field changes for ICD-10 H47 codes accuracy.
  • Detailed exam notes: optic disc edema, pallor for CDI of optic neuritis (G36.8-)
  • Check Ishihara plates, OCT findings for accurate optic neuropathy subtype coding.
  • Rule out compressive lesions with imaging, impacting G37.5 vs H47.x CDI
  • Ensure timely referrals, specialist consults per compliance for optimal patient care

Clinical Decision Support

Checklist
  • Confirm visual acuity loss documented: ICD-10 H57.0
  • Check documented afferent pupillary defect
  • Verify optic disc swelling or pallor: SNOMED CT 37242001
  • Review visual field testing results: CPT 92083
  • Ischemic Optic Neuropathy ruled out: ICD-10 H47.519

Reimbursement and Quality Metrics

Impact Summary
  • Optic Neuropathy reimbursement hinges on accurate ICD-10 (H47.-) and CPT coding for exams, imaging, and procedures. Coding specificity impacts payer coverage.
  • Quality metrics like vision function improvement, pain management, and patient-reported outcomes influence value-based reimbursement for Optic Neuropathy.
  • Timely diagnosis coding and documentation minimize claim denials and improve hospital case mix index for Optic Neuropathy.
  • Accurate Optic Neuropathy coding enables proper hospital reporting for epidemiological studies and resource allocation.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code H47.2 for unspecified optic neuropathy
  • Document laterality: right, left, bilateral
  • Specify cause if known: e.g., ischemic, toxic
  • Anterior vs. posterior location impacts coding
  • Use additional codes for visual impairment

Documentation Templates

Patient presents with complaints consistent with optic neuropathy.  Symptoms include [Specify: e.g., vision loss, blurred vision, decreased visual acuity, visual field defects such as scotomas, color vision impairment, pain with eye movement].  Onset of symptoms was [Specify: e.g., gradual, sudden, intermittent] and began [Specify timeframe: e.g., two weeks ago, yesterday, over the past several months].  Patient denies [Specify negative symptoms: e.g., flashes, floaters, double vision].  Past medical history is significant for [Specify relevant comorbidities: e.g., diabetes, hypertension, multiple sclerosis, giant cell arteritis, Graves' disease, trauma].  Medications include [List all current medications].  Family history is [Positive/Negative] for optic nerve disorders.  Ophthalmologic examination reveals [Specify findings: e.g., reduced visual acuity in the affected eye, afferent pupillary defect, optic disc swelling or pallor, visual field loss on Humphrey perimetry].  Intraocular pressure is [Specify: e.g., within normal limits, elevated].  Assessment:  Optic neuropathy likely secondary to [Specify suspected etiology: e.g., ischemic optic neuropathy, non-arteritic anterior ischemic optic neuropathy, arteritic anterior ischemic optic neuropathy, compressive optic neuropathy, toxic optic neuropathy, inflammatory optic neuropathy, hereditary optic neuropathy].  Differential diagnoses include [Specify other potential diagnoses: e.g., glaucoma, retinal disease, intracranial mass].  Plan:  [Specify diagnostic tests: e.g., blood work including complete blood count, erythrocyte sedimentation rate, C-reactive protein, fasting blood glucose, HbA1c, antinuclear antibody; neuroimaging such as MRI brain and orbits with contrast; visual evoked potentials].  Treatment will be initiated based on the underlying cause of the optic neuropathy.  Patient education provided regarding the diagnosis, potential causes, and treatment options.  Follow-up scheduled in [Specify timeframe: e.g., one week, two weeks] to review test results and discuss management plan.