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ICD-10 Guide
ICD-10 CodesB00.51

B00.51

Billable

Herpesviral iridocyclitis

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 B00.51 is a billable code used to indicate a diagnosis of herpesviral iridocyclitis.

Key Diagnostic Point:

Herpesviral iridocyclitis is an inflammatory condition of the iris and ciliary body caused by the herpes simplex virus (HSV). This condition can occur as a result of primary infection or reactivation of latent virus, often presenting with symptoms such as eye pain, redness, photophobia, and blurred vision. The inflammation can lead to complications such as glaucoma, cataracts, and vision loss if not treated promptly. Diagnosis typically involves a thorough clinical examination, including slit-lamp biomicroscopy, and may be supported by laboratory tests to confirm the presence of HSV. Treatment often includes antiviral medications and corticosteroids to reduce inflammation and manage symptoms. Given the potential for serious complications, timely diagnosis and management are crucial in preserving vision and preventing long-term damage.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires knowledge of specific viral infections and their ocular manifestations.
  • Differentiation from other types of iridocyclitis can be challenging.
  • Documentation must clearly indicate the viral etiology.
  • Potential for complications necessitates careful coding to reflect severity.

Audit Risk Factors

  • Inadequate documentation of viral etiology.
  • Failure to note complications associated with the condition.
  • Misclassification of the type of iridocyclitis.
  • Lack of supporting laboratory results in the medical record.

Specialty Focus

Medical Specialties

Ophthalmology

Documentation Requirements

Detailed clinical notes including symptoms, examination findings, and treatment plans.

Common Clinical Scenarios

Patients presenting with acute eye pain and redness, history of herpes simplex infections.

Billing Considerations

Ensure documentation reflects the acute nature and viral cause to support the use of B00.51.

Infectious Disease

Documentation Requirements

Comprehensive history of herpes infections, laboratory confirmation of HSV.

Common Clinical Scenarios

Patients with recurrent herpes infections presenting with ocular symptoms.

Billing Considerations

Document any systemic involvement or complications that may affect coding.

Coding Guidelines

Inclusion Criteria

Use B00.51 When
  • Follow official ICD
  • 10 coding guidelines, ensuring accurate documentation of the viral cause and any associated complications
  • Include relevant clinical findings and treatment plans in the medical record

Exclusion Criteria

Do NOT use B00.51 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

92020CPT Code

Ophthalmic ultrasound, diagnostic

Clinical Scenario

Used to assess ocular structures in patients with suspected herpesviral iridocyclitis.

Documentation Requirements

Document the reason for ultrasound and findings.

Specialty Considerations

Ophthalmologists should ensure the ultrasound findings correlate with the diagnosis.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of herpesviral infections, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of herpesviral infections, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

Resources

Clinical References

  • •
    American Academy of Ophthalmology

Coding & Billing References

  • •
    American Academy of Ophthalmology

Frequently Asked Questions

What are the common symptoms of herpesviral iridocyclitis?

Common symptoms include eye pain, redness, photophobia, and blurred vision. Patients may also experience tearing and sensitivity to light.