G0019 Community Health Integration HCPCS Reimbursement | OpenPayer

Summary & Overview

HCPCS G0019: Community Health Integration for Social Determinants of Health

HCPCS Level II code G0019 represents a monthly, 60-minute package of community health integration services delivered by trained auxiliary personnel such as community health workers under clinician supervision to address social determinants of health that impede diagnosis or treatment. The code operationalizes non-clinical, person-centered activities — including comprehensive assessments, individualized goal-setting and action planning, coordination across medical and social service providers, facilitation of community resource access, health education in context, and support for behavior change and self-advocacy.

This code matters nationally as payers increasingly recognize the role of SDOH interventions in improving outcomes and reducing avoidable utilization. Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the service scope and typical sites of care, payer coverage landscape, and the policy and clinical context necessary to understand where G0019 fits in value-based and population health models. The publication also highlights common billing considerations and related service types; where input data is not provided, the text notes "Data not available in the input."

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareG0019HCPCS Level IIcommunity health integrationsocial determinants of health

Clinical & Coding Specifications

Clinical Context

A 56-year-old woman with poorly controlled type 2 diabetes presents for an initiating primary care visit to address hyperglycemia and recurrent missed appointments. During the visit the clinician identifies unstable housing, limited access to transportation, food insecurity, and low health literacy that are significantly limiting diabetes evaluation and treatment. The clinician or care team refers the patient to a certified community health worker (CHW) to provide community health integration services under clinician direction. Over the next calendar month the CHW performs a person-centered assessment exploring the patient’s life story, strengths, goals, cultural and linguistic preferences, and unmet social determinants of health (SDOH) needs; facilitates patient-driven goal setting and an action plan tied to the treatment plan; coordinates with the primary care clinician, diabetes educator, and local food assistance program; assists in scheduling follow-up diabetes visits and securing transportation to appointments; provides tailored health education contextualized to the patient’s goals; and documents one hour (60 minutes) of aggregated CHW activity for the month to support clinical care and improved ability to diagnose and treat the diabetes-related problems identified in the initiating visit. Typical workflow includes initial clinician referral, CHW intake and assessment, care coordination communications with clinicians and community agencies, and follow-up reporting to the supervising practitioner.

Coding Specifications

Modifier	Description	When to Use
`00`	No modifier — standard billing

HCPCS G8685: LVF Testing Not Documented Prior to Discharge

HCPCS-G9891-MDPP-EXPANDED-MODEL-SESSION-REPORTING

HCPCS G9891: MDPP Expanded Model Session Reporting

HCPCS-G9509-DEPRESSION-REMISSION-12-MONTHS-PHQ9

HCPCS G9509: Depression Remission at 12 Months

HCPCS-G0481-DEFINITIVE-DRUG-TESTING-GC-MS-LC-MS-8-14-CLASSES

HCPCS G0481: Definitive Drug Testing, GC/MS or LC/MS, 8–14 Classes

HCPCS-G9895-NO-ANDROGEN-DEPRIVATION-WITH-EXTERNAL-BEAM-RADIOTHERAPY

HCPCS G9895: Documentation of Omission of Androgen Deprivation with Prostate Radiotherapy

HCPCS-G0499-HEPATITIS-B-SCREENING-HIGH-RISK-NON-PREGNANT

HCPCS G0499: Hepatitis B Screening for High-Risk Non-Pregnant Individuals

HCPCS-G0128-SKILLED-NURSING-COMPREHENSIVE-OUTPATIENT-REHABILITATION

HCPCS G0128: Skilled Nursing, Registered Nurse, Outpatient Rehabilitation

HCPCS-G9241-NON-CATHETER-ACCESS-AT-HEMODIALYSIS-INITIATION

HCPCS G9241: Non-Catheter Vascular Access at Hemodialysis Initiation

HCPCS-G8545-HEPATITIS-C-MEASURES-REPORTING-INTENT

HCPCS G8545: Hepatitis C Measures Group Reporting Intent

HCPCS-G0276-PERCUTANEOUS-IMAGE-GUIDED-LUMBAR-DECOMPRESSION-CED-TRIAL

HCPCS G0276: Blinded Percutaneous Image-Guided Lumbar Decompression (CED Trial)

Showing 1–10 of 1996

Taxonomy Code	Specialty	Notes
373L00000X	Community Health Worker	Direct provider of `G0019` services in many programs; works under clinician direction.
208000000X	Family Medicine	Primary care clinicians commonly supervise and coordinate CHW activities.
208D00000X	Internal Medicine	Internal medicine clinicians supervise CHW team members for adult chronic conditions.
261QM1500X	Social Worker	Licensed clinical social workers frequently coordinate SDOH interventions alongside CHWs.
207Q00000X	Physician Assistant	PAs may supervise and integrate CHW services into the treatment plan.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`E11.9`	Type 2 diabetes mellitus without complications	Common chronic condition where SDOH barriers (food, housing, access) limit diagnosis and treatment; frequent reason for CHW involvement.
`I10`	Essential (primary) hypertension	Hypertension management is often affected by SDOH and benefits from care coordination and community supports.
`F32.9`	Major depressive disorder, single episode, unspecified	Behavioral health needs and social stressors frequently require CHW support and linkage to services.
`Z59.0`	Homelessness	Direct SDOH diagnosis that commonly triggers community health integration work to enable care.
`Z59.4`	Lack of adequate food and safe drinking water	Food insecurity is a target SDOH addressed by `G0019` interventions.
`Z59.5`	Extreme poverty	Economic instability that limits treatment adherence and access; CHWs assist with community resources.
`Z91.19`	Patient's noncompliance with other medical treatment and regimen	May be present when SDOH factors contribute to missed appointments or medication nonadherence; CHW interventions aim to improve adherence.
`Z60.0`	Social environment issues, unspecified	Captures broader social stressors relevant to SDOH assessments and care planning.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Often serves as the initiating visit during which SDOH needs are identified and the supervising practitioner initiates referral to CHW services billed as `G0019`.
`99407`	Intensive tobacco cessation counseling, greater than 10 minutes	May be provided alongside CHW activities when behavioral change counseling is required to meet treatment goals.
`99401`	Preventive medicine counseling and/or risk factor reduction intervention(s) 15 minutes	Used for clinician-delivered education that the CHW contextualizes for the patient and reinforces.
`99358`	Prolonged services before and/or after direct patient care, first hour	May be billed by practitioners for additional non-face-to-face prolonged care coordination not included in `G0019` when documentation supports it.
`99490`	Chronic care management services, at least 20 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar month	May be billed in concert with `G0019` when separate chronic care management services are provided and meet distinct billing requirements.

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