HCPCS G9240: Catheter Vascular Access at Hemodialysis Initiation - OpenPayer

Summary & Overview

HCPCS G9240: Catheter Vascular Access at Hemodialysis Initiation

HCPCS Level II code G9240 designates patients whose mode of vascular access is a catheter at the time maintenance hemodialysis is initiated. This designation matters nationally because vascular access type affects quality reporting, care coordination, infection risk, and payer reimbursement pathways for dialysis initiation and ongoing maintenance. Accurate capture of access type supports clinical quality measures and payment policy alignment across programs.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication outlines how G9240 is used in claims to indicate catheter-based access at dialysis start, and why that distinction is clinically and administratively relevant.

Readers will find benchmarks for how G9240 is applied across payers where available, a summary of relevant policy and coding guidance, and clinical context regarding implications of catheter access at initiation of maintenance hemodialysis. The report also identifies gaps where data are not available and highlights areas of administrative focus such as quality measurement and infection prevention tied to vascular access type.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareG9240HCPCS Level IIhemodialysisvascular accesscatheterdialysis initiationquality measuresoutpatient dialysis

Billing Code Overview

HCPCS Level II code G9240 represents a patient whose mode of vascular access is a catheter at the time maintenance hemodialysis is initiated. The service type is maintenance hemodialysis vascular access classification and the typical site of service is an outpatient dialysis center or hospital outpatient setting where dialysis initiation and ongoing maintenance are provided.

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 63-year-old man with end-stage renal disease (ESRD) secondary to long-standing diabetes mellitus presents to an outpatient dialysis center for initiation of maintenance hemodialysis. Because a tunneled central venous catheter is the only available vascular access at the time dialysis is started, the dialysis session is performed via the catheter. The typical workflow includes vascular access assessment, catheter site inspection, connection to the dialysis machine by a certified dialysis nurse or technician under the oversight of a nephrologist, heparinization/anticoagulation per protocol, hemodialysis delivery, monitoring for catheter-related complications (bleeding, infection, poor flow), and documentation of access type as a catheter at initiation. The service is billed for identification of the access type at the time maintenance hemodialysis is initiated using code G9240. Typical site of service is an outpatient dialysis center or hospital-based outpatient dialysis unit. Common payors include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required to provide the service is substantially greater than typically required.

HCPCS G8451: Beta-Blocker Therapy Not Prescribed for LVEF ≤40%

HCPCS-G2153-HOSPICE-ENROLLMENT-OR-HOSPICE-SERVICES

HCPCS G2153: Hospice Enrollment or Hospice Services

HCPCS-G9105-PANCREATIC-ADENOCARCINOMA-POST-R0-RESECTION-SURVEILLANCE

HCPCS G9105: Pancreatic Adenocarcinoma Disease Status Assessment, Post R0 Resection

HCPCS-G9946-BACK-PAIN-VASSCORE-NOT-MEASURED-1YR-POSTOP

HCPCS G9946: Back Pain VAS/Numeric Score Not Measured at 1-Year Postop

HCPCS-G6049-EPIANDROSTERONE-LABORATORY-AGENT

HCPCS G6049: Epiandrosterone Laboratory/Administration

HCPCS-G9441-STATIN-PRESCRIBED-AT-DISCHARGE

HCPCS G9441: Statin Prescribed at Discharge

HCPCS-G8661-LOW-BACK-FUNCTIONAL-STATUS-NOT-MEASURED-PATIENT-NOT-APPROPRIATE

HCPCS G8661: Low Back Functional Status Not Measured, Patient Not Appropriate

HCPCS-G0520-DEMENTIA-CARE-NEW-PATIENT-CAREGIVER-DYAD-MODERATE

HCPCS G0520: Management of New Patient-Caregiver Dyad with Dementia, Moderate Complexity

HCPCS-G8994-THERAPY-FUNCTIONAL-LIMITATION-GOAL-STATUS-REPORTING

HCPCS G8994: Therapy Functional Limitation and Projected Goal Status

HCPCS-G2022-AMBULANCE-BENEFICIARY-REFUSES-TRANSPORT-OR-TREATMENT

HCPCS G2022: Ambulance Response - Beneficiary Refuses Transport or Treatment

Showing 1–10 of 1996

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Taxonomy Code	Specialty	Notes
`2080S0105X`	Nephrology	Nephrologists direct dialysis initiation and vascular access planning.
`364S00000X`	Dialysis Technician (Technologist)	Clinicians who perform dialysis machine connection and monitoring.
`207L00000X`	Vascular Surgery	Vascular surgeons perform access creation and manage catheter complications.
`207R00000X`	Interventional Radiology	Interventional radiologists place tunneled dialysis catheters and manage access interventions.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`N18.6`	End stage renal disease	Primary diagnosis indicating the need for maintenance hemodialysis and reason for catheter-based access at initiation.
`N18.5`	Chronic kidney disease, stage 5	Indicates severe CKD requiring dialysis planning; often precedes ESRD designation and dialysis initiation.
`T82.7XXA`	Infection and inflammatory reaction due to other vascular prosthetic devices, implants and grafts, initial encounter	Relevant when catheter-related infection is suspected or observed at initiation or during dialysis care.
`I82.4`	Acute embolism and thrombosis of deep veins of lower extremity	Thrombosis risk may complicate central venous catheter function or access planning.
`Z99.2`	Dependence on renal dialysis	Administrative and longitudinal code used to indicate ongoing dialysis dependence, applicable after initiation of maintenance hemodialysis.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`36800`	Introduction of needle and/or catheter into an artery, peripheral	May be performed when arterial access is required for diagnostic or therapeutic procedures related to vascular access evaluation.
`36556`	Insertion of non-tunneled centrally inserted central venous catheter, age 5 years or older	Alternative central venous catheter insertion technique that may be used prior to or instead of tunneled catheter placement.
`36561`	Replacement, complete, of tunneled central venous catheter, with subcutaneous port or pump, age 5 years or older	Used when an existing tunneled catheter is replaced; part of access management workflow.
`36818`	Repair blood vessel during dialysis access procedures	Performed when surgical repair of the access vessel is required to establish or maintain usable access.
`36011`	Introduction of needle or catheter into central vein, with imaging guidance	Often used when image-guided placement or access of central venous catheters is performed by interventional radiology.

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