A7041 Water seal drainage container
Also known as: water seal chamber, drainage bottle, water seal device
Water seal drain container for chest drainage systems to regulate air and fluid movement.
In Plain Language
fluid collection bottle; drainage container; water trap
Clinical Context
Used in chest tube drainage systems to allow fluid egress while preventing air reflux into the pleural cavity. Water level indicates system function.
RVU Information
CPT A7041 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 A7041?
CPT A7041 (Water seal drainage container) is a A Codes code. Water seal drain container for chest drainage systems to regulate air and fluid movement.
Does Medicare cover A7041?
Medicare coverage for A7041 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in chest tube drainage systems to allow fluid egress while preventing air reflux into the pleural cavity. Water level indicates system function. A physician order is typically required.
When is CPT A7041 used?
Used in chest tube drainage systems to allow fluid egress while preventing air reflux into the pleural cavity. Water level indicates system function.
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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.