A4608 Transtracheal oxygen catheter
Also known as: transtracheal catheter, oxygen catheter
Transtracheal oxygen catheter for long-term oxygen delivery.
In Plain Language
internal oxygen tube
Clinical Context
Used for continuous long-term home oxygen therapy in chronic hypoxic patients. Transtracheal placement improves cosmesis and comfort compared to nasal cannula.
RVU Information
CPT A4608 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 A4608?
CPT A4608 (Transtracheal oxygen catheter) is a A Codes code. Transtracheal oxygen catheter for long-term oxygen delivery.
Does Medicare cover A4608?
Medicare coverage for A4608 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for continuous long-term home oxygen therapy in chronic hypoxic patients. Transtracheal placement improves cosmesis and comfort compared to nasal cannula. A physician order is typically required.
When is CPT A4608 used?
Used for continuous long-term home oxygen therapy in chronic hypoxic patients. Transtracheal placement improves cosmesis and comfort compared to nasal cannula.
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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.