Summary & Overview
HCPCS G0109: Diabetes Outpatient Group Self-Management, per 30 Minutes
HCPCS Level II code G0109 denotes diabetes outpatient self-management training provided in a group setting, billed per 30-minute unit. This code enables reporting of structured diabetes education delivered to two or more participants and supports tracking of education services that aim to improve diabetes self-care and clinical outcomes. Nationally, organized diabetes education is a recognized component of chronic disease management and is tied to quality initiatives and patient-centered care models.
Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of how the code is used in outpatient and community settings, common billing considerations, and context for how group education services fit into broader diabetes management programs. The publication outlines typical sites of service, common modifiers (where provided), and how G0109 relates to service reporting for group-based diabetes education.
The report covers benchmarking and reimbursement context, coding and billing nuances for group diabetes education, and policy updates affecting coverage and documentation. Where specific input data was not provided, the publication notes that information is not available in the input.
Billing Code Overview
HCPCS Level II code G0109 represents diabetes outpatient self-management training services, group session (2 or more), per 30 minutes. The service type is diabetes outpatient self-management education and training provided in a group format. The typical site of service is an outpatient clinic or community-based setting where group education sessions are delivered in 30-minute increments.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is a 58-year-old adult with type 2 diabetes mellitus referred by a primary care physician for diabetes outpatient self-management education (DSME) after recent diagnosis or documented suboptimal glycemic control (for example, hemoglobin A1c above individualized target). The service is delivered as a group session (two or more participants) in an outpatient clinic, hospital-based outpatient education center, community health center, or federally qualified health center. A certified diabetes educator, registered nurse, dietitian, or pharmacist with appropriate training leads the 30-minute instructional segment covering blood glucose monitoring, medication management, nutrition basics, activity counseling, hypoglycemia recognition and treatment, and goal setting. Administrative workflow includes referral and scheduling, verification of payer coverage and eligibility, obtaining informed consent for group education, attendance tracking, documentation of topics covered and patient comprehension, and coding/billing using G0109 per 30 minutes for each patient for group sessions. Typical encounter includes pre-session brief intake (medical history, recent labs), the 30-minute group education module, and post-session documentation and care plan updates in the medical record.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Default/No modifier | Use when no other modifier applies to the service. |