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 CodesB02.29

B02.29

Other postherpetic nervous system involvement

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

Code Description

ICD-10 B02.29 is a billable code used to indicate a diagnosis of other postherpetic nervous system involvement.

Key Diagnostic Point:

B02.29 refers to other forms of postherpetic nervous system involvement that occur following a herpes zoster (shingles) infection. This condition is characterized by persistent pain, sensory disturbances, or other neurological symptoms that arise after the resolution of the acute herpes zoster rash. The herpes zoster virus, which is a reactivation of the varicella-zoster virus (VZV), can lead to complications affecting the nervous system, including postherpetic neuralgia (PHN) and other neurological manifestations. Patients may experience symptoms such as allodynia, hyperesthesia, or dysesthesia in the affected dermatomes. The severity and duration of these symptoms can vary significantly among individuals, and they may persist for months or even years after the initial infection. Vaccination against herpes zoster, particularly in older adults, is crucial in reducing the incidence and severity of postherpetic complications. The condition can significantly impact the quality of life, necessitating comprehensive management strategies that may include pharmacological and non-pharmacological interventions.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between various types of postherpetic nervous system involvement.
  • Understanding the nuances of related codes for accurate coding.
  • The need for detailed documentation of symptoms and their duration.
  • Potential overlap with other neurological conditions.

Audit Risk Factors

  • Inadequate documentation of symptoms and their duration.
  • Misclassification of postherpetic neuralgia versus other conditions.
  • Failure to document prior herpes zoster infection.
  • Inconsistent coding practices across different providers.

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, including sensory and motor assessments.

Common Clinical Scenarios

Patients presenting with chronic pain following shingles, sensory disturbances, or neurological deficits.

Billing Considerations

Ensure clear documentation of the timeline of symptoms and any prior herpes zoster diagnosis.

Pain Management

Documentation Requirements

Comprehensive pain assessments, including pain scales and impact on daily activities.

Common Clinical Scenarios

Management of chronic pain syndromes related to postherpetic neuralgia.

Billing Considerations

Document treatment responses and adjustments to pain management strategies.

Coding Guidelines

Inclusion Criteria

Use B02.29 When
  • According to ICD
  • 10 coding guidelines, B02
  • 29 should be used when there is clear documentation of postherpetic nervous system involvement without specific classification under other codes
  • It is essential to ensure that the diagnosis is supported by clinical findings and that other potential causes of neurological symptoms are ruled out

Exclusion Criteria

Do NOT use B02.29 When
No specific exclusions found.

Related CPT Codes

64400CPT Code

Injection, anesthetic agent into a nerve

Clinical Scenario

Used for pain management in patients with postherpetic neuralgia.

Documentation Requirements

Document the specific nerve targeted and the patient's response to previous treatments.

Specialty Considerations

Pain management specialists should ensure comprehensive pain assessments are documented.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of postherpetic conditions, improving the accuracy of data collection and reimbursement processes. B02.29 provides a distinct code for other nervous system involvements, enhancing clinical understanding and management of these patients.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of postherpetic conditions, improving the accuracy of data collection and reimbursement processes. B02.29 provides a distinct code for other nervous system involvements, enhancing clinical understanding and management of these patients.

Reimbursement & Billing Impact

reimbursement processes. B02.29 provides a distinct code for other nervous system involvements, enhancing clinical understanding and management of these patients.

Resources

Clinical References

  • •
    CDC Herpes Zoster Vaccine Information

Coding & Billing References

  • •
    CDC Herpes Zoster Vaccine Information

Frequently Asked Questions

What is the difference between B02.29 and B02.20?

B02.29 is used for other forms of postherpetic nervous system involvement, while B02.20 specifically refers to postherpetic neuralgia. Accurate coding depends on the specific symptoms and their documentation.