Back to CPT Codes

By
Dr. Marina A. Badillo-Diaz
6
Min read
•
May 13, 2025
CPT code 99396 specifically represents a comprehensive preventive medicine evaluation for established patients between the ages of 40 and 64.
This guide provides guidance on CPT code 99396, covering its definition, billing requirements, comparison with related codes, costs, insurance coverage, common issues, and strategies for maximizing its proper utilization in clinical practice.
What Is CPT Code 99396?
CPT code 99396 designates a comprehensive preventive medicine evaluation and management service for an established patient who is between 40 and 64 years of age.
Unlike problem-oriented visits, this code encompasses a thorough age and gender-appropriate history, examination, counseling, anticipatory guidance, risk factor reduction interventions, and the ordering of appropriate laboratory and diagnostic procedures.
The preventive medicine service represented by this code focuses on health maintenance rather than addressing specific symptoms or conditions.
It typically includes a complete review of the patient's medical, family, and social history, a comprehensive physical examination, and counseling about age-appropriate preventive health measures such as screenings, immunizations, and lifestyle modifications to reduce health risks.
Components of a 99396 service include:
Comprehensive age and gender-appropriate history
Comprehensive physical examination
Counseling and risk factor reduction interventions
Ordering of laboratory/diagnostic procedures
Documentation of preventive health recommendations
Development or update of a preventive care plan
Who Can Bill CPT 99396?
Several healthcare professionals are qualified to bill for CPT code 99396, provided they meet the specific requirements for delivering comprehensive preventive medicine services:
Licensed medical professionals who can bill this code include:
Physicians (MDs and DOs)
Physician Assistants
Some states may allow other advanced practice providers with appropriate supervision
Settings where CPT code 99396 can be billed include:
Private medical practices
Hospital-owned outpatient clinics
Community health centers
Multi-specialty group practices
Academic medical centers
Some urgent care facilities that provide preventive services
Requirements for billing this code typically include:
Provider must be credentialed with the patient's insurance
Service must be delivered face-to-face
Documentation must support the comprehensive nature of the visit
Medical record must reflect all components of preventive service
The patient must be established (not new) to the practice (within the past 3 years)
CPT 99396 vs. Related Codes
CPT 99396 is part of a family of preventive medicine service codes, each designed for specific patient populations or circumstances. Understanding the differences helps ensure accurate coding and appropriate reimbursement.
The primary differences between 99396 and related codes include:
Preventive Medicine for Different Age Groups:
99381-99387: New patient preventive medicine services
99391-99397: Established patient preventive medicine services
99395: Ages 18-39 (vs. 99396 for ages 40-64)
99397: Ages 65 and older (vs. 99396 for ages 40-64)
Problem-Oriented vs. Preventive Services:
99201-99215: Problem-oriented office visits focused on specific complaints or conditions
99396: Comprehensive preventive service not triggered by symptoms
When to use each:
Use 99396 when providing a complete preventive service to an established patient aged 40-64
Use 99395 or 99397 if the patient falls into those age ranges instead
Use problem-oriented visit codes (99202-99215) when addressing specific complaints
Consider using both preventive and problem-oriented codes with a modifier when both services are provided in the same visit
When a preventive visit and problem-oriented service occur during the same encounter, providers can bill both codes with an appropriate modifier (typically modifier -25 on the problem-oriented code), provided documentation supports both services.
Cost of CPT 99396
The cost of a preventive medicine service billed under CPT 99396 varies based on multiple factors, including geographic location, practice setting, and provider specialty. Shared below are average rates, but these can be highly variable depending on several factors.
Understanding these costs helps providers set appropriate fees and helps patients anticipate potential expenses.
Without insurance coverage, patients might expect to pay:
Average range: $200-$350 for the preventive visit alone
Rural areas typically charge: $150-$250
Urban areas typically charge: $250-$400
Additional costs apply for laboratory tests, immunizations, or screenings
Factors affecting the cost include:
Geographic location (higher costs in metropolitan areas)
Provider specialty and experience
Practice overhead costs
Facility type (hospital-based practices often charge more)
Additional services performed during the visit
Local market competition
With insurance coverage, patient costs typically include:
Under the Affordable Care Act (ACA), most preventive services are covered at 100% with no copay
Medicare Part B covers one Annual Wellness Visit at 100% (slightly different from 99396)
Some grandfathered plans may require copays of $20-$50
Non-covered preventive services may be the patient's responsibility
Insurance Coverage
Most health insurance plans provide coverage for preventive medicine services like those billed under CPT 99396, though coverage details vary by plan and insurer.
Major insurance providers typically covering preventive services include:
Private insurance carriers (Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare)
Medicare (through Annual Wellness Visit benefits)
Medicaid
TRICARE
Most Marketplace plans under the ACA
Steps patients should take to verify coverage:
Contact their insurance provider directly
Review their Summary of Benefits and Coverage document
Check if their provider is in-network
Inquire about frequency limitations (most plans cover one preventive visit annually)
Ask about coverage for additional services ordered during the preventive visit
For providers, it's important to:
Verify insurance benefits before the visit
Clearly explain to patients what services are preventive versus diagnostic
Obtain necessary prior authorizations when required
Document services meticulously to support claims
Submit claims with appropriate diagnosis codes that support preventive services
Common Issues or Problems with CPT Code 99396
Despite being a standard code, providers and billing staff often encounter challenges when billing CPT 99396. Awareness of these issues and their solutions helps ensure proper reimbursement and compliance.
Claim Denials and Their Solutions
Frequent reasons for denials include:
Frequency limitations: Most plans cover preventive services once per calendar year or every 12 months
Solution: Verify last preventive service date before scheduling
Incorrect patient status: Using established patient code for a new patient
Solution: Verify patient status and use appropriate new (99386) or established (99396) patient code
Insufficient documentation: Not documenting all required elements
Solution: Implement comprehensive preventive visit templates in the EHR
Incorrect diagnosis codes: Using problem-oriented rather than preventive Z-codes
Solution: Use appropriate Z00.00 or Z00.01 codes for general adult examinations
Addressing These Challenges
Providers can minimize issues by:
Establishing clear protocols for scheduling preventive visits
Implementing preventive service documentation templates
Training staff on preventive service billing requirements
Conducting regular audits of preventive service documentation
Developing patient education materials about preventive services
Mistakes to Avoid With CPT Code 99396
Several common mistakes can lead to claim denials, audit risks, or reduced reimbursement when billing CPT 99396. Understanding these pitfalls helps providers maintain compliance and optimize revenue.
Documentation Deficiencies
Inadequate documentation represents one of the most significant risks when billing preventive services:
Missing elements of a comprehensive history or exam
Lack of age-appropriate counseling documentation
Failure to document risk factor reduction interventions
Incomplete preventive care plans
Missing screening recommendations
To avoid these mistakes:
Use comprehensive preventive visit templates
Document all counseling topics and time spent
Include all health risk assessments performed
Clearly record recommended screenings and preventive measures
Document patient education provided
Coding and Billing Errors
Improper coding practices can lead to denials or compliance risks:
Using preventive codes when visit was problem-focused
Failing to append appropriate modifiers when billing problem-oriented and preventive services together
Using incorrect age-based preventive codes
Billing preventive services more frequently than allowed
Missing opportunities to bill for additional separately payable services
Best practices include:
Regular staff training on preventive service coding
Creating clear workflows, distinguishing preventive from problem-oriented visits
Implementing coding validation checks before claim submission
Developing tools to track preventive service dates for each patient
Establishing protocols for handling "dual-purpose" visits
Service Delivery Issues
Problems in service delivery can affect both reimbursement and quality of care:
Not performing all required elements of a comprehensive preventive service
Rushing through preventive visits
Focusing too much on existing problems during preventive visits
Failing to provide age and gender-appropriate screenings
Not addressing all recommended preventive measures
Improvement strategies include:
Allocating adequate time for preventive visits (often 30-45 minutes)
Using preventive care checklists based on age, gender, and risk factors
Implementing pre-visit planning to identify needed preventive services
Considering group visits for some preventive education components
Utilizing support staff to complete appropriate components of the visit
Maximizing Benefit with Proper 99396 Billing
Strategic approaches to preventive service delivery and billing can optimize both patient care and practice revenue. Implementing these strategies helps ensure comprehensive preventive care while maintaining financial sustainability.
Workflow Optimization
Effective workflows enhance both clinical and financial outcomes:
Schedule adequate time for comprehensive preventive visits (30-45 minutes)
Use pre-visit planning to identify needed preventive services
Implement patient pre-registration processes to verify insurance coverage
Develop protocols for handling preventive and problem-oriented needs in the same visit
Create clear documentation templates aligned with billing requirements
Recommended workflow improvements include:
Sending preventive visit questionnaires before appointments
Having patients complete health risk assessments prior to seeing the provider
Utilizing support staff to gather initial history and vitals
Implementing EHR tools that prompt for age-appropriate preventive services
Creating patient education materials about preventive care
Documentation Strategies
Strong documentation supports both quality care and proper reimbursement:
Document all components of history, examination, and counseling
Clearly identify risk factors and interventions discussed
Record specific preventive recommendations and their rationale
Document patient education provided
Include time spent when relevant for coding
Best documentation practices include:
Using standardized templates with all required elements
Documenting specifically what was counseled rather than using generic statements
Recording normal findings as well as abnormal ones
Documenting patient preferences and shared decision-making
Including follow-up plans for recommended screenings or interventions
Patient Education and Engagement
Engaged patients are more likely to complete recommended preventive services:
Educate patients about the value of regular preventive visits
Provide clear explanations of insurance coverage for preventive services
Develop recall systems for annual preventive visits
Create preventive care plans that patients can reference
Use patient portal tools to remind patients of needed services
Effective patient engagement strategies include:
Providing visit summaries with clear preventive recommendations
Developing educational materials about age-appropriate screenings
Creating preventive care scorecards for patients
Implementing reminder systems for scheduled preventive services
Offering incentives for completing recommended preventive measures
Frequently Asked Questions
Can I bill a problem-oriented visit on the same day as CPT 99396?
Yes, you can bill a problem-oriented visit (99202-99215) on the same day as a preventive visit if the problem addressed is significant and separately identifiable from the preventive service. Use modifier -25 on the problem-oriented code and ensure documentation clearly supports both services. The medical record should distinctly outline the elements of the preventive service and separately document the history, examination, and medical decision-making related to the problem.
Does Medicare cover CPT code 99396?
Medicare does not specifically cover CPT 99396. Instead, Medicare covers the "Annual Wellness Visit" using codes G0438 (initial) and G0439 (subsequent), which are similar but not identical to commercial preventive visit codes. Additionally, Medicare covers the "Welcome to Medicare" preventive visit (G0402) once within the first 12 months of Medicare Part B enrollment. After this initial visit, providers should use code G0438 for the first Annual Wellness Visit (only if G0402 has not been billed in the past 12 months) and G0439 for subsequent visits.
For Medicare patients, providers should use these Medicare-specific codes rather than the 99396 CPT code.
What diagnosis codes should be used with CPT 99396?
The most appropriate primary diagnosis codes for preventive visits are from the Z00 series, typically Z00.00 (general adult medical examination without abnormal findings) or Z00.01 (general adult medical examination with abnormal findings). Additional Z codes can be used to indicate specific health states, risk factors, or family history that influenced the preventive service. Examples include Z13.6 (encounter for screening for cardiovascular disorders) or Z82.49 (family history of ischemic heart disease).
How often can CPT 99396 be billed for a patient?
Most insurance plans, including those governed by the Affordable Care Act, cover one comprehensive preventive visit per year. Some plans define this as once per calendar year, while others specify once every 12 months. Providers should verify specific frequency limitations with each payer. Billing preventive services more frequently than allowed by the patient's insurance will likely result in claim denial or patient financial responsibility for the service.
Bottom Line
CPT code 99396 represents a vital component of comprehensive healthcare for adults aged 40-64, focusing on prevention rather than treatment. By understanding the proper application, documentation requirements, and billing practices associated with this code, healthcare providers can deliver high-quality preventive care while ensuring appropriate reimbursement.
Healthcare providers should implement systems for delivering and documenting preventive services, ensuring that all components are addressed and properly recorded to support comprehensive patient care and compliant billing practices.
Disclaimer
This guide is intended for informational purposes only and does not constitute medical, legal, or financial advice. Healthcare providers should consult with their compliance officers, legal counsel, and individual payer policies to ensure adherence to current coding and billing regulations. Patients should verify their specific insurance coverage and benefits before receiving services. Coding and reimbursement regulations change frequently, and this information may not reflect the most current guidelines.