G2171 Percutaneous AVF Creation HCPCS Reimbursement | OpenPayer

Summary & Overview

HCPCS G2171: Percutaneous Arteriovenous Fistula Creation

HCPCS Level II code G2171 represents percutaneous, image-guided creation of an arteriovenous fistula (AVF) using magnetic-guided arterial and venous catheters and radiofrequency energy. The code captures a minimally invasive, technology-driven alternative to surgical AVF creation that often includes adjunctive flow-directing maneuvers and intraprocedural imaging. Nationally, adoption of these advanced endovascular AVF techniques affects access-to-care, facility resource needs, and payer coverage decisions due to higher device and imaging costs compared with traditional approaches.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical service captured by the code, typical sites of service, and the clinical context for why this modality is used. The publication also outlines what readers can expect in the full analysis: benchmark utilization and payment patterns across major payers, applicable coding and billing considerations, and policy or coverage trends that influence adoption. Where specific payer or utilization data are not available from the input, the report will indicate that Data not available in the input.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareG2171HCPCS Level IIarteriovenous fistulaendovascularinterventional radiologypercutaneous procedureradiofrequency ablationvascular accessoutpatient surgery

Billing Code Overview

HCPCS Level II code G2171 describes a percutaneous arteriovenous fistula creation (AVF), direct, any site, performed using magnetic-guided arterial and venous catheters and radiofrequency energy. The procedure includes flow-directing procedures (for example, vascular coil embolization with radiologic supervision and interpretation, when performed) and may include fistulogram(s), angiography, venography, and/or ultrasound with radiologic supervision and interpretation, when performed.

Service type: Image-guided endovascular procedure for creation of an arteriovenous fistula

Typical site of service: Hospital outpatient department or ambulatory surgical center with interventional radiology capabilities; may also be performed in specialized vascular procedure suites

Clinical & Coding Specifications

Clinical Context

A 62-year-old patient with end-stage renal disease on hemodialysis presents for creation of a percutaneous arteriovenous fistula (AVF) in the upper extremity. The patient has exhausted or is unsuitable for open surgical AVF creation due to vascular anatomy or comorbidities. Pre-procedure duplex ultrasound and vascular mapping identify a suitable arterial and venous target. Under conscious sedation in an outpatient interventional radiology or ambulatory surgery setting, magnetic-guided arterial and venous catheters are percutaneously advanced under image guidance to the target vessels. Radiofrequency energy is applied to create a direct arteriovenous anastomosis. When needed, adjunctive flow-directing procedures such as coil embolization of competing veins are performed, with intra-procedural fistulogram, angiography, and ultrasound to confirm flow and anatomy. Post-procedure monitoring includes access site checks, hemostasis, and vascular access maturation planning for dialysis. Typical clinicians involved include interventional radiologists, vascular surgeons, and nephrology teams coordinating access planning.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required to perform the AVF creation is substantially greater than typically required, with documentation of extra effort.

HCPCS G9688: Patients Receiving Hospice Services

HCPCS-G0403-12-LEAD-ECG-SCREENING-INITIAL-PREVENTIVE-EXAM-INTERPRETATION

HCPCS G0403: 12-Lead ECG for Initial Preventive Physical Examination

HCPCS-G0479-PRESUMPTIVE-DRUG-TESTING-INSTRUMENTED-ANALYZERS

HCPCS G0479: Presumptive Drug Test by Instrumented Chemistry Analyzers

HCPCS-G8734-ELDER-MALTREATMENT-SCREEN-NEGATIVE-NO-FOLLOW-UP

HCPCS G8734: Elder Maltreatment Screen Documented Negative, No Follow-Up Required

HCPCS-G4021-ORTHOPEDIC-SURGERY-MIPS-SPECIALTY-SET

HCPCS G4021: Orthopedic Surgery MIPS Specialty Set

HCPCS-G0660-TEAM-REMOTE-E-M-NEW-PATIENT-10-MINS

HCPCS Level II G0660: Team Remote E/M for New Patient, 10 Minutes

HCPCS-G8776-SERUM-CREATININE-NOT-PERFORMED

HCPCS G8776: Serum Creatinine Test Not Performed

HCPCS-G9647-MRS-NOT-OBTAINED-90-DAY-FOLLOW-UP

HCPCS G9647: mRS Not Obtained at 90-Day Follow-Up

HCPCS-G0055-ADVANCING-CARE-HEART-DISEASE-MIPS-VALUE-PATHWAYS

HCPCS G0055: Advancing Care for Heart Disease MIPS Value Pathways

HCPCS-G0530-ADULT-DAY-CENTER-8-HOUR-UNIT

HCPCS G0530: Adult Day Center, 8-Hour Unit

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Taxonomy Code	Specialty	Notes
`2084P0800X`	Interventional Radiology	Primary specialty performing percutaneous AVF creation in many centers.
`208100000X`	Diagnostic Radiology	Often involved for vascular imaging, mapping, and image-guided procedures.
`207K00000X`	Vascular Surgery	Vascular surgeons perform or collaborate on AVF access creation and management.
`2080P0300X`	Nephrology	Involved in access planning and postoperative dialysis access maturation care.
`363LF0000X`	Nurse Practitioner	Advanced practice clinicians who may assist in peri-procedural management or assistance roles.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I12.9`	Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease	Hypertension-related ESRD is a common indication for creation of durable hemodialysis access.
`N18.6`	End stage renal disease	Primary clinical indication for creation of an arteriovenous fistula for hemodialysis access.
`I83.819`	Varicose veins of unspecified lower extremity with pain	Venous disease that may affect access planning; included when venous pathology complicates fistula creation.
`T82.111A`	Breakdown (mechanical) of arteriovenous dialysis graft, initial encounter	Indicates prior access failure that may prompt percutaneous AVF creation as an alternative.
`I74.3`	Embolism and thrombosis of arteries of lower extremity	Arterial disease that can impact vessel suitability and may necessitate adjunctive flow-directing procedures.
`Z99.2`	Dependence on renal dialysis	Relevant to patient status indicating ongoing dialysis and need for reliable vascular access.
`N18.5`	Chronic kidney disease, stage 5	Precedes ESRD and is an indication for planning definitive access creation.
`I70.219`	Atherosclerosis of native arteries of extremities, unspecified, with intermittent claudication	Peripheral arterial disease affecting vessel selection and procedural planning.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`36901`	Nationally assigned code for endovascular creation of an arteriovenous fistula; percutaneous, radiologically guided, including diagnostic angiography when performed	Commonly used for percutaneous AVF creation in older CPT sets; may be reported when payer accepts CPT code instead of HCPCS-level II code.
`36247`	Selective catheterization, arterial system; each first order thoracic, abdominal, or pelvic branch vessel, or each extremity arterial branch vessel, with diagnostic angiography	Used if selective arterial catheterization and diagnostic angiography are performed during access mapping or fistulogram.
`36902`	Creation of dialysis access, open or percutaneous, with vein transposition or other procedures (example — CPT historically for surgical AVF)	Performed when conversion to open surgical creation or additional surgical revision is required.
`76937`	Ultrasound guidance for vascular access requiring imaging and interpretation (initial vessel localization and needle guidance)	Used when ultrasound guidance is employed during catheter placement or flow assessment.
`36011`	Introduction of needle and/or catheter into central vein (e.g., for venous access)	May be used for ancillary central venous access placement if required during the procedure.

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