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ICD-10 Guide
ICD-10 CodesG12.22

G12.22

Billable

Progressive bulbar palsy

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

Code Description

ICD-10 G12.22 is a billable code used to indicate a diagnosis of progressive bulbar palsy.

Key Diagnostic Point:

Progressive bulbar palsy (PBP) is a neurodegenerative disorder characterized by the gradual degeneration of motor neurons in the brainstem, leading to muscle weakness and atrophy in the muscles responsible for speech, swallowing, and facial movements. It is often classified as a type of motor neuron disease (MND) and is closely related to amyotrophic lateral sclerosis (ALS). Patients typically present with dysarthria (slurred speech), dysphagia (difficulty swallowing), and facial weakness. The onset is usually insidious, and symptoms progressively worsen over time. PBP can occur sporadically or as part of a hereditary condition, often linked to mutations in genes associated with familial ALS. The disease can significantly impact the quality of life, leading to complications such as aspiration pneumonia due to swallowing difficulties. Diagnosis is primarily clinical, supported by electromyography (EMG) and imaging studies to rule out other conditions. Management focuses on symptomatic relief and supportive care, including speech therapy and nutritional support.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiation from other motor neuron diseases
  • Need for comprehensive clinical documentation
  • Potential overlap with hereditary conditions
  • Variability in symptom presentation

Audit Risk Factors

  • Inadequate documentation of symptom severity and progression
  • Failure to specify hereditary vs. sporadic cases
  • Misclassification with other types of motor neuron diseases
  • Lack of supporting diagnostic tests in the medical record

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, including muscle strength assessments and cranial nerve evaluations.

Common Clinical Scenarios

Patients presenting with dysarthria and dysphagia, requiring EMG studies for diagnosis.

Billing Considerations

Documentation must clearly differentiate between PBP and other motor neuron diseases to avoid coding errors.

Speech-Language Pathology

Documentation Requirements

Assessment reports detailing speech and swallowing evaluations, including functional impact.

Common Clinical Scenarios

Patients undergoing therapy for speech and swallowing difficulties due to PBP.

Billing Considerations

Therapy notes should correlate with the neurological diagnosis to support billing.

Coding Guidelines

Inclusion Criteria

Use G12.22 When
  • According to ICD
  • 10 guidelines, G12
  • 22 should be used when the clinical documentation supports a diagnosis of progressive bulbar palsy
  • It is essential to include details about symptom onset, progression, and any relevant family history

Exclusion Criteria

Do NOT use G12.22 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

95860CPT Code

Electromyography, needle

Clinical Scenario

Used to confirm diagnosis of PBP through assessment of muscle and nerve function.

Documentation Requirements

EMG report must be included in the medical record.

Specialty Considerations

Neurologists should ensure that the EMG findings correlate with clinical symptoms.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of progressive bulbar palsy, improving the accuracy of data collection and reimbursement processes. It has also facilitated better tracking of the disease's prevalence and management outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of progressive bulbar palsy, improving the accuracy of data collection and reimbursement processes. It has also facilitated better tracking of the disease's prevalence and management outcomes.

Reimbursement & Billing Impact

reimbursement processes. It has also facilitated better tracking of the disease's prevalence and management outcomes.

Resources

Clinical References

  • •
    National Institute of Neurological Disorders and Stroke

Coding & Billing References

  • •
    National Institute of Neurological Disorders and Stroke

Frequently Asked Questions

What is the primary cause of progressive bulbar palsy?

Progressive bulbar palsy is primarily caused by the degeneration of motor neurons in the brainstem, which can occur sporadically or as part of hereditary motor neuron diseases.