99457 – Telehealth / Remote Behavioral Health Service
CPT code 99457 represents a distinct mental or behavioral health service, including evaluation, therapy, or care coordination.
What is CPT
99457
?
99457 is a CPT code designed to facilitate billing for remote or virtual care services within the telehealth framework. This entry provides an in-depth exploration of the clinical applications, necessary documentation practices, and payer-related considerations for utilizing this code effectively. Providers are encouraged to ensure that clinical notes correspond with evidence-based interventions, meticulously recording treatment objectives, employed interventions, and quantifiable patient progress. When billing for time-based services, it is imperative to document the start and stop times to substantiate the duration billed, thereby enhancing compliance and reducing the risk of claims denials.
Documentation Tips
When billing time-based psychotherapy services under CPT code 99457, it is essential to document the exact start and stop times of the session to provide clear evidence of the billed duration. Additionally, include details about the therapeutic modality or assessment instruments utilized, the clinical focus of the session, the patient's response to the interventions, and a clear follow-up plan. For any scored assessment tools employed, maintain copies of completed instruments as part of the patient's record. In the context of telehealth, it is crucial to document patient consent for the service, including details about the platform used for the consultation. Adopting a consistent documentation structure, such as SOAP (Subjective, Objective, Assessment, Plan) or DAP (Data, Assessment, Plan), can greatly enhance audit readiness and facilitate a smoother claims process.
At a Glance
- Service Type: Telehealth
- Use Case: Remote / Virtual Care
- Typical Setting: Outpatient clinic or telehealth environment (subject to payer policies)
- Billing Unit: Per session / per instrument (varies by specific code)
- Common Pairings: 90791, 96127, various psychotherapy codes
Billing Examples
A telehealth session billed under CPT code 99457 should mirror the documentation standards applied to in-person visits. This includes an explicit description of the telehealth platform utilized, confirmation of patient consent, and verification that synchronous communication occurred during the session. It is important to note that telephone calls and asynchronous communications may require different billing codes, and they often have distinct payer reimbursement policies. For example, if a clinician conducts a follow-up session via video conferencing, the documentation should reflect the platform used, any technical issues encountered, and the therapeutic interventions that were applied during the session.
Compliance Guidelines
- Before submitting a claim, verify the specific payer coverage and authorization requirements for CPT code 99457 to ensure compliance with payer policies.
- Document medical necessity clearly and ensure that all services provided are linked to appropriate ICD-10 diagnoses to support the claim.
- Utilize correct modifiers where applicable, such as modifier 95 for telehealth services, to ensure claims are processed correctly.
- Avoid upcoding by selecting the code that accurately reflects the documented time and service level provided to the patient.
- Conduct regular audits of claims and documentation to identify areas for improvement and reduce the risk of claim denials.
Common ICD-10 Codes
Helpful links for mental health billing and documentation
- F41.1
- F32.0
- Z04.8
- F43.21
Additional Resources
Helpful links for mental health billing and documentation
Related CPT Codes
Helpful links for mental health billing and documentation
Got questions? We’ve got answers.
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Q1: What is CPT code 99457 used for?
A: CPT code 99457 is applicable when the clinical activities conducted align with the definitions set forth for this code. It is essential that documentation clearly supports the billed service to ensure compliance and reimbursement.
Q2: Can CPT code 99457 be billed via telehealth?
A: Yes, many payers allow for billing of this code when telehealth services are delivered synchronously, provided that proper modifiers and patient consent are documented. Always verify specific payer policies regarding telehealth coverage.
Q3: What type of documentation will payers typically request for CPT code 99457?
A: Payers often request documentation that includes the time of the service, the therapeutic techniques or instruments employed, the patient's response during the session, and a clear connection to a covered ICD-10 diagnosis.
Q4: Can CPT code 99457 be billed alongside other services?
A: Yes, when billing multiple services, it is vital to document distinct times and rationales for each service provided. Utilize add-on codes or follow Evaluation and Management (E/M) separation rules where applicable.
Q5: What are some common reasons for denial of claims using CPT code 99457?
A: Common reasons for denial may include missing time records, insufficient evidence of medical necessity, incorrect modifiers used, or billing for services that exceed frequency limits established by payers.

