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D33.3
ICD-10-CM
Vestibular Schwannoma

Find information on Vestibular Schwannoma diagnosis, including clinical documentation, ICD-10 code D33.3, medical coding, healthcare resources, acoustic neuroma, cranial nerve VIII tumor, and cerebellopontine angle tumor. Learn about symptoms, treatment options, and best practices for documenting Vestibular Schwannoma in medical records for accurate billing and coding. This resource offers essential information for healthcare professionals, coders, and patients seeking a deeper understanding of Vestibular Schwannoma.

Also known as

Acoustic Neuroma
Acoustic Schwannoma
Cerebellopontine Angle Tumor

Diagnosis Snapshot

Key Facts
  • Definition : Benign tumor on the vestibular nerve affecting balance and hearing.
  • Clinical Signs : Hearing loss, tinnitus, dizziness, balance problems, facial numbness.
  • Common Settings : Neurotology clinics, neurosurgery departments, hospitals with MRI imaging.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC D33.3 Coding
D33.3

Benign neoplasm of cranial nerves

This code specifically identifies a vestibular schwannoma.

D33

Benign neoplasm of brain

Includes benign tumors of the brain, including cranial nerves.

C72.4

Malignant neoplasm of cranial nerves

While schwannomas are typically benign, malignant variants exist.

H90-H91

Hearing loss

Vestibular schwannomas can cause hearing problems.

Code-Specific Guidance

Decision Tree for

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

Is the vestibular schwannoma confirmed?

  • Yes

    Is it specified as acoustic neuroma?

  • No

    Do not code vestibular schwannoma. Code the presenting symptoms or findings.

Code Comparison

Related Codes Comparison

When to use each related code

Description
Benign tumor on balance nerve
Meniere's Disease
Acoustic Neuroma

Documentation Best Practices

Documentation Checklist
  • Vestibular Schwannoma diagnosis code (ICD-10-CM: D33.3)
  • Audiometry confirming hearing loss
  • MRI brain with and without contrast: Schwannoma size/location
  • Symptoms: Tinnitus, vertigo, balance issues documented
  • Facial nerve function assessment results

Coding and Audit Risks

Common Risks
  • Laterality Coding

    Incorrect or missing laterality (right, left, bilateral) for Vestibular Schwannoma (D33.3) impacts reimbursement and data accuracy.

  • ICD-10 Specificity

    Using unspecified codes (e.g., D33.3) when more specific documentation supports D33.30-D33.39 for acoustic neuroma risks claim denials.

  • Pre-op vs. Post-op Dx

    Inconsistent coding between pre-operative and post-operative diagnoses for Vestibular Schwannoma can trigger audits and affect quality metrics.

Mitigation Tips

Best Practices
  • ICD-10-CM D33.3, MRI brain with contrast essential for VS diagnosis.
  • CPT 70551 for MRI internal auditory canals, improve CDI for VS.
  • Hearing tests, balance assessment crucial for VS documentation, track progression.
  • Microsurgery/radiosurgery options, document treatment plan, ensure compliance, follow-up.
  • Regular monitoring post-treatment, document hearing/balance changes for optimal patient care.

Clinical Decision Support

Checklist
  • Verify ICD-10-CM code D33.3 - Acoustic neuroma
  • Confirm unilateral hearing loss documentation
  • Check for tinnitus and balance issues record
  • Review MRI scan report for CN VIII tumor
  • Assess patient safety for falls risk documented

Reimbursement and Quality Metrics

Impact Summary
  • Vestibular Schwannoma: Coding accuracy impacts reimbursement for CPTs 61250, 61500. Proper ICD-10-CM D33.3 diagnosis coding is crucial for accurate hospital reporting and revenue cycle management.
  • MRI and audiometry coding specificity (e.g., with/without contrast, air/bone conduction) directly affects vestibular schwannoma reimbursement. Correct coding maximizes payment and minimizes denials.
  • Timely and accurate vestibular schwannoma diagnosis reporting impacts hospital quality metrics related to neurosurgical outcomes and patient safety indicators.
  • Precise documentation of tumor size and location (ICD-10-CM laterality) influences vestibular schwannoma treatment planning, resource allocation, and case-mix index for hospital reimbursement.

Streamline Your Medical Coding

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

Quick Tips

Practical Coding Tips
  • Code D33.3 Vestibular schwannoma
  • Lateralize using C72.4-
  • Document tumor size/location
  • ICD-10-CM D33.3 Acoustic neuroma
  • Confirm diagnosis with imaging

Documentation Templates

Patient presents with complaints consistent with possible vestibular schwannoma (acoustic neuroma), including unilateral tinnitus, hearing loss (sensorineural hearing loss, SNHL), and balance difficulties, potentially indicative of cranial nerve VIII dysfunction.  Onset of symptoms was reported as [gradual/sudden] and progressive over [timeframe].  Patient denies vertigo, pulsatile tinnitus, or otalgia.  Physical examination revealed [positive/negative]  Romberg test and [describe gait abnormalities if present].  Audiometry testing demonstrated [describe findings, e.g., asymmetric hearing loss, high-frequency hearing loss].  Brain MRI with gadolinium contrast is ordered to evaluate for the presence of an intracranial mass, specifically a vestibular schwannoma at the cerebellopontine angle (CPA).  Differential diagnosis includes Meniere's disease, otosclerosis, and other cerebellopontine angle tumors.  ICD-10 code D33.3 (Benign neoplasm of cranial nerves) is considered pending MRI confirmation.  Treatment options, including observation, microsurgery (e.g., retrosigmoid approach, translabyrinthine approach), stereotactic radiosurgery (e.g., Gamma Knife, CyberKnife), and radiation therapy, will be discussed with the patient upon confirmation of diagnosis and depending on tumor size, growth rate, and hearing preservation goals. Patient education regarding vestibular schwannoma symptoms, diagnosis, and treatment options was provided.  Follow-up appointment scheduled in [timeframe] to review MRI results and discuss management plan.
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