Summary & Overview
HCPCS G8903: Parkinson's Disease Measures Group
HCPCS Level II code G8903 denotes reporting for the Parkinson's disease measures group, representing structured quality measurement related to Parkinson's disease care. Nationally, consistent reporting of condition-specific measures supports quality monitoring, value-based contracting, and improvements in chronic neurological care. This code matters for providers participating in quality programs and for payers monitoring performance across neurology services.
Key payers covered include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise briefing on the clinical and administrative context for G8903, including where the code is typically used, which payers commonly engage with Parkinson's disease quality reporting, and what to expect when this measure group is reported.
The publication provides: benchmarks and usage context for quality reporting (where available), summaries of payer engagement with Parkinson's disease measures, and clinical context that clarifies the measure group's focus. Where specific operational details are not provided in the input, the report flags those elements as not available. The content is intended for administrators, billing professionals, and clinicians seeking a national-level orientation to HCPCS Level II code G8903 and its role in Parkinson's disease quality measurement.
Billing Code Overview
HCPCS Level II code G8903 is used to report the Parkinson's disease measures group. This code indicates reporting related to performance or quality measures specific to Parkinson's disease.
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Service type: Quality measurement and reporting related to Parkinson's disease
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Typical site of service: Ambulatory care settings and specialty neurology clinics where Parkinson's disease care and quality reporting occur
Data not available in the input for payers, common modifiers, associated taxonomies, ICD-10 diagnoses, related codes, and service line.
Clinical & Coding Specifications
Clinical Context
A 72-year-old patient with idiopathic Parkinson disease presents for quality-measure reporting and performance measurement as part of a neurology clinic's registry. The patient has been under care for motor and non-motor Parkinson symptoms, medication titration, and fall risk assessment. The clinical workflow begins with nurse intake documenting current medications (including levodopa schedule and dopamine agonists), motor symptom review (UPDRS elements), cognitive screening, assessment of adherence and side effects, and documentation of advanced therapy candidacy. The neurologist performs a focused exam, documents disease staging and goals of care, reviews medication adjustments, documents counseling on fall prevention and caregiver support, and updates the care plan in the electronic health record. The practice aggregates these encounters into the Parkinson's disease measures group for quality reporting using billing code G8903 to indicate intention to report the parkinson's disease measures group to payors or registries. Typical sites of service include outpatient neurology clinics, movement disorder specialty clinics, and hospital-based neurology outpatient departments. Typical patient scenario: an established patient visit for routine Parkinson disease management where documentation elements required for quality measures are completed and exported for reporting under G8903.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
25 |