Summary & Overview
CPT 96133: Neuropsychological Testing Evaluation Services
CPT code 96133 is a critical billing code for neuropsychological testing evaluation services, reflecting the comprehensive assessment and integration of patient data by physicians and other qualified health care professionals. This code is widely recognized across major national payers, including Aetna, Blue Cross Blue Shield, Cigna Health, Medicare, and UnitedHealthcare, underscoring its importance in the coverage of psychological and neuropsychological evaluation services.
The publication provides an in-depth overview of the clinical context for 96133, including its role in diagnosing and planning treatment for cognitive and behavioral disorders. Readers will gain insight into payer coverage, relevant policy updates, and benchmarks for this service. The analysis also highlights associated modifiers, taxonomies, and ICD-10 diagnoses commonly linked to neuropsychological testing evaluation, offering a comprehensive understanding of how this code is utilized in medical billing and clinical practice. This resource is designed to inform healthcare professionals, administrators, and policy analysts about the national landscape for neuropsychological testing evaluation services, supporting informed decision-making and compliance with payer requirements.
CPT Code Overview
CPT code 96133 represents neuropsychological testing evaluation services performed by a physician or other qualified health care professional. This service includes the integration of patient data, interpretation of standardized test results and clinical data, clinical decision making, treatment planning and report, as well as interactive feedback to the patient, family member(s), or caregiver(s) when performed. The service type is Psychological/Neuropsychological Testing Evaluation Services. Typical site of service information is not explicitly stated in available sources. This code is used to document comprehensive neuropsychological evaluation processes that support diagnosis and treatment planning for a range of cognitive and behavioral conditions.
Clinical & Coding Specifications
Clinical Context
A typical patient scenario involves an adult presenting with cognitive, behavioral, or psychological symptoms suggestive of a neurocognitive disorder. The patient may have a history of mild cognitive impairment, amnesia, or behavioral changes due to a known physiological condition. The clinical workflow includes a physician or qualified health care professional conducting a comprehensive neuropsychological evaluation. This process integrates patient history, interprets standardized test results, makes clinical decisions, formulates a treatment plan, and provides interactive feedback to the patient and their family or caregivers.
Coding Specifications
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Modifiers:
- Modifier
59: Distinct Procedural Service. Used when a neuropsychological evaluation is performed separately from other services, indicating it is independent and not bundled with other procedures. - Modifier
76: Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional. Applied when the same provider repeats the neuropsychological evaluation on the same patient.
- Modifier
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Provider Taxonomies:
| Taxonomy Code | Specialty Name |
|---|---|
103G00000X | Clinical Neuropsychologist |
103T00000X | Psychologist |
2084P0800X | Psychiatry Physician |
These taxonomies represent providers qualified to perform neuropsychological testing evaluation services.
Related Diagnoses
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F07.9: Personality and behavioral disorder due to known physiological condition, unspecified- Relevant for patients exhibiting behavioral changes linked to a medical condition, warranting neuropsychological evaluation.
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F09: Unspecified mental disorder due to known physiological condition- Used when a mental disorder is present but not specifically classified, often requiring comprehensive neuropsychological assessment.
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R41.3: Other amnesia- Indicates memory loss, which is a common reason for neuropsychological testing.
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F06.8: Other specified mental disorders due to known physiological condition- Applied when a patient has a mental disorder directly related to a medical condition, necessitating evaluation.
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G31.84: Mild cognitive impairment, so stated- Used for patients with mild cognitive deficits, a frequent indication for neuropsychological testing evaluation.
Related CPT Codes
96132: Neuropsychological testing evaluation services by physician or other qualified health care professional. Used for the initial hour of evaluation;96133is used for each additional hour.96136: Test administration and scoring by physician or other qualified health care professional, two or more tests, any method. Typically used for the actual administration and scoring of tests, often in conjunction with96132/96133.96137: Test administration and scoring by physician or other qualified health care professional, two or more tests, any method. Used for each additional 30 minutes beyond the time covered by96136.96131: Psychological testing evaluation services by physician or other qualified health care professional. Used for psychological (not neuropsychological) testing evaluation, often as an alternative or complement to96132/96133.
These codes are commonly used together in a workflow where test administration (96136, 96137) is followed by evaluation and integration of results (96132, 96133). 96131 may be used as an alternative for psychological testing evaluation.
National Reimbursement Benchmarks
Nationally, the mean rate for CPT code 96133 is highest among UnitedHealth Group ($151.91) and Aetna ($148.42), while Medicare's mean rate is notably lower at $100.98. The average commercial benchmark (BUCA) stands at $131.55, which is $30.57 above the Medicare mean rate.
Rate dispersion varies significantly across payers. Medicare exhibits the tightest range, with a difference of only $5.00 between its 75th and 25th percentiles. In contrast, UnitedHealth Group shows the widest spread, with a $88.17 difference between its 75th and 25th percentiles. This indicates greater variability in commercial payer rates compared to Medicare.
The table and chart below present a detailed breakdown of national mean rates and percentile values for each payer.
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