0474T Insj aqueous drainage device io rsvr
Also known as: intraocular reservoir, aqueous implant, reservoir shunt
Insertion of an aqueous drainage device, intraocular reservoir type. Placement of internal aqueous drainage system for advanced glaucoma.
In Plain Language
Placing reservoir drain in eye; Internal glaucoma drainage system
Clinical Context
Used for refractory glaucoma when other drainage devices inadequate. Provides internal drainage pathway.
RVU Information
CPT 0474T does not have a physician work RVU assigned by CMS. Category III codes for emerging technology do not receive RVU assignments. Reimbursement is negotiated with individual payers.
Billing & Documentation
Category III codes are temporary codes for emerging technology, services, and procedures. They are not assigned RVU values by CMS. Coverage and reimbursement vary by payer — check with individual insurers before billing. These codes sunset after 5 years if not converted to Category I.
Specialties
Frequently Asked Questions
What is CPT code 0474T?
CPT 0474T (Insj aqueous drainage device io rsvr) is a Category III code. Insertion of an aqueous drainage device, intraocular reservoir type. Placement of internal aqueous drainage system for advanced glaucoma.
Is 0474T a permanent CPT code?
No — 0474T is a Category III temporary code for emerging technology. It may be converted to a permanent Category I code if widely adopted. Category III codes expire after 5 years without renewal.
When is CPT 0474T used?
Used for refractory glaucoma when other drainage devices inadequate. Provides internal drainage pathway.
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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.