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ICD-10 Coding for Optic Neuritis(H46.11, H46.12, H46.0)

Complete ICD-10-CM coding and documentation guide for Optic Neuritis. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Retrobulbar NeuritisOptic Papillitis

Related ICD-10 Code Ranges

Complete code families applicable to Optic Neuritis

H46Primary Range

Disorders of optic nerve and visual pathways

This range includes all codes related to optic neuritis, specifying laterality and type.

Ischemic optic neuropathy

Differential diagnosis for optic neuritis, important for excluding ischemic causes.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
H46.11Acute retrobulbar neuritis, right eyeUse when optic neuritis is confirmed in the right eye with clinical validation.
  • MRI showing right optic nerve enhancement
  • RAPD right eye
H46.12Acute retrobulbar neuritis, left eyeUse when optic neuritis is confirmed in the left eye with clinical validation.
  • MRI showing left optic nerve enhancement
  • RAPD left eye
H46.0Optic papillitisUse when optic neuritis presents with optic disc edema.
  • Optic disc edema on fundoscopy
  • RNFL thickening on OCT

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 optic neuritis

Essential facts and insights about Optic Neuritis

The ICD-10 code for optic neuritis is H46.11 for right eye, H46.12 for left eye, and H46.13 for bilateral.

Primary ICD-10-CM Codes for optic neuritis

Acute retrobulbar neuritis, right eye
Billable Code

Decision Criteria

clinical Criteria

  • MRI showing right optic nerve enhancement

documentation Criteria

  • Right eye pain exacerbated by movement

Applicable To

  • Right eye optic neuritis

Excludes

  • Ischemic optic neuropathy (H47.01)

Clinical Validation Requirements

  • MRI showing right optic nerve enhancement
  • RAPD right eye

Code-Specific Risks

  • Incorrect laterality documentation

Coding Notes

  • Ensure laterality is documented clearly to avoid unspecified codes.

Ancillary Codes

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

Multiple sclerosis

G35
Use when optic neuritis is associated with multiple sclerosis.

Differential Codes

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

Ischemic optic neuropathy

H47.01
Sudden painless vision loss, altitudinal defect, ESR >50 mm/hr

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Optic Neuritis to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code H46.11.

Impact

Clinical: Ambiguity in treatment planning, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation Strategy

Always include laterality in clinical notes, Cross-check with imaging reports

Impact

Reimbursement: Potential denial of claims due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Decreased accuracy in clinical data.

Mitigation Strategy

Ensure laterality is documented in the physician's note to use specific codes.

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement issues., Compliance: Violation of coding sequencing rules., Data Quality: Inaccurate representation of the patient's condition.

Mitigation Strategy

Code G35 (MS) first, followed by the specific optic neuritis code.

Impact

Claims with unspecified codes when laterality is documented elsewhere.

Mitigation Strategy

Ensure laterality is documented in the physician's note.

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 Optic Neuritis, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Optic Neuritis

Use these documentation templates to ensure complete and accurate documentation for Optic Neuritis. These templates include all required elements for proper coding and billing.

Definite MS-Associated Optic Neuritis

Specialty: Neurology

Required Elements

  • Patient history
  • Clinical examination
  • MRI findings
  • Serology results

Example Documentation

34F with 5-day history of right eye vision loss (20/200) and retro-orbital pain worsening with eye movement. No Uhthoff phenomenon.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has optic neuritis.
Good Documentation Example
Acute onset left eye vision loss over 72 hours with pain on lateral gaze. RAPD present left eye. MRI brain/orbits with gadolinium shows enhancement of left intraorbital optic nerve.
Explanation
The good example provides specific clinical details and diagnostic findings that support the diagnosis.

Need help with ICD-10 coding for Optic Neuritis? Ask your questions below.

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