A4673 External line w easy lock connect
Also known as: extension tubing, quick-connect line, lock line
An extension line with integrated easy-lock or quick-disconnect connectors for hemodialysis use. Designed for rapid, secure connection and disconnection without contamination.
In Plain Language
quick-snap tubing for dialysis connection; easy-connect dialysis line
Clinical Context
Used in hemodialysis with modern dialysis machines featuring easy-lock technology. Improves safety and efficiency of connection/disconnection procedures.
RVU Information
CPT A4673 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.
Specialties
Frequently Asked Questions
What is CPT code A4673?
CPT A4673 (External line w easy lock connect) is a A Codes code. An extension line with integrated easy-lock or quick-disconnect connectors for hemodialysis use. Designed for rapid, secure connection and disconnection without contamination.
Does Medicare cover A4673?
Medicare coverage for A4673 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in hemodialysis with modern dialysis machines featuring easy-lock technology. Improves safety and efficiency of connection/disconnection procedures. A physician order is typically required.
When is CPT A4673 used?
Used in hemodialysis with modern dialysis machines featuring easy-lock technology. Improves safety and efficiency of connection/disconnection procedures.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.