Summary & Overview
HCPCS G0513: Prolonged Preventive Service, First 30 Minutes
HCPCS Level II code G0513 denotes the first 30 minutes of prolonged preventive service time delivered in an office or other outpatient setting, billed in addition to the primary preventive visit. This code matters at a national level because it captures additional clinician time devoted to preventive care—time that can influence preventive service delivery, documentation practices, and reimbursement patterns across payers.
Key payers commonly relevant for this service include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise review of what G0513 represents clinically and operationally, which payers typically cover prolonged preventive time, how G0513 is used in conjunction with primary preventive service codes, and which practice settings most often report it. The publication also outlines expected benchmarks and policy considerations around prolonged preventive services, including coding conventions, billing alignment with preventive service delivery, and implications for practice workflows and documentation.
Data not available in the input: specific payer coverage policies, associated taxonomies, ICD-10 diagnoses, related codes, and service-line financial benchmarks. The content is intended for national audiences seeking a clear operational and clinical understanding of G0513.
Billing Code Overview
HCPCS Level II code G0513 describes prolonged preventive service(s) provided in an office or other outpatient setting when direct patient contact extends beyond the usual time of the primary preventive service. The code is reported for the first 30 minutes of additional clinician time and is billed in addition to the primary preventive service code. Service type: Prolonged preventive service. Typical site of service: Office or other outpatient setting.
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient presents to a primary care clinic for an annual preventive visit (Medicare Annual Wellness Visit / comprehensive preventive service). The clinician completes the standard preventive service components (history, counseling, risk assessment, and recommended screenings) but requires additional direct face-to-face time because the patient has multiple complex preventive needs: detailed medication reconciliation, extended counseling on lifestyle modification for cardiovascular risk, and coordination of age-appropriate immunizations. The clinician documents the typical preventive service and then documents an additional 30 minutes of face-to-face time devoted solely to the preventive service beyond the usual visit length. The practice bills the primary preventive service CPT/HCPCS code appropriate to the visit and appends the prolonged preventive service code G0513 as an add-on for the first additional 30 minutes. Workflow steps: clinician documents total time and content of the prolonged portion, codes the primary preventive service, appends G0513 for the extra 30 minutes, includes relevant ICD-10 diagnosis(es) supporting medical necessity, and applies any required modifier(s) per payer policy.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
25 | Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure or other service |