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CPT 80156 Fee Schedule

Last Verified: September 2026

Healthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.

Key FactDetail
Service Type

Pathology and Laboratory Procedures

Therapeutic Drug Assays

Common Place of Service

81 - Independent Laboratory

21 - Inpatient Hospital

Common Modifiers

None

26 - Professional component

90 - Reference Laboratory

Complexity LevelLow
Medicare Fee ScheduleView Medicare rates for 80156
Medicaid Fee ScheduleView Medicaid rates for 80156

National average reimbursement for CPT 80156 by major payers:

bcbs

$12.80

uhc

$10.39

aetna

$16.86

cigna

$21.66

CPT 80156 vs. Other Therapeutic Drug Assays Codes

The CPT 80156 code is part of the Pathology and Laboratory Procedures services used for Therapeutic Drug Assays. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The CPT 80156 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
80156-CPTLow
Seizure Medication Monitoring, Lab Blood Test To Ensure Therapeutic Dosing Of Anticonvulsant Drug. Periodic Monitoring Evaluates Dosage Adverse Effects And Interactions With Other Drugs.
80157-CPTLow
Seizure Medication Monitoring, Lab Blood Test To Ensure Therapeutic Dosing Of Anticonvulsant Drug. Periodic Monitoring Evaluates Dosage Adverse Effects And Interactions With Other Drugs.
80161-CPTLow
Seizure Medication Monitoring, Lab Blood Test To Ensure Therapeutic Dosing Of Anticonvulsant Drug. Periodic Monitoring Evaluates Dosage Adverse Effects And Interactions With Other Drugs.
80163-CPTLow
Heart Drug Therapy Monitoring, This Analysis Monitors Drug Therapy For Heart Conditions. Blood Samples Are Measured Shortly After A Drug Is Taken And Approximately 12 Hours Later To Determine Correct Dosage.

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 80156. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 80156 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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