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0474T Insj aqueous drainage device io rsvr

Category III

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

OphthalmologyGlaucoma

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.