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CPT 96139: Technician Administering and Scoring Tests, Additional 30 Minutes
Headline: CPT code 96139: Extended Technician Time for Psychological/Neuropsychological Testing
Lead: CPT code 96139 covers an additional 30 minutes of test administration and scoring performed by a technician for two or more psychological or neuropsychological tests. This code captures technician time beyond the first 30 minutes and is used in ambulatory and outpatient behavioral health and neuropsychology settings.
CPT code 96139 represents extended technician-administered psychological or neuropsychological testing time and matters nationally because accurate coding affects clinical workflow documentation, claims adjudication, and resource allocation for practices that rely on technician-administered testing. Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
Readers will learn what the code represents clinically, which major payers cover the service, and how the code relates to other testing codes used for initial and additional testing intervals. The publication also provides benchmarks and policy context relevant to billing and claims processing, and clarifies the clinical settings where the code is typically used. Related codes for initial and additional intervals and automated testing are noted for coding continuity. Data not available in the input is identified where applicable.
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Billing Code Overview
CPT code 96139 describes time for a technician to administer and score two or more psychological or neuropsychological tests when the work requires an additional 30 minutes beyond the initial 30 minutes. This service represents extended test administration and scoring performed by a trained technician under appropriate supervision.
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Service type: Psychological or neuropsychological test administration and scoring by a technician; additional 30 minutes
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Typical site of service: Outpatient behavioral health clinics, neuropsychology clinics, hospital outpatient departments, and other ambulatory care settings where technicians perform testing under supervision
National Reimbursement Benchmarks
Across national benchmarks for CPT 96139, Medicare’s mean of $37.1 sits well below BUCA’s average commercial mean of $54.8, indicating commercial plans generally reimburse substantially more than Medicare for this code. The midpoint measures also reflect this gap: BUCA’s 50th percentile is $43.9 versus Medicare’s median of $36, reinforcing that average commercial payment levels are meaningfully higher than Medicare in most localities.
Dispersion varies notably by payer. Calculated interquartile ranges (P75–P25) are tightest for Blue Cross Blue Shield at $16.1 and Aetna at $16.0, indicating more concentrated commercial pricing, while UnitedHealth Group shows the widest spread at $35.2 and Cigna follows with $24.6, suggesting greater variability across markets and contracts for those payers.