A4623 Tracheostomy inner cannula
Also known as: inner cannula, trach inner tube
Tracheostomy inner cannula replacement.
In Plain Language
internal tracheostomy tube
Clinical Context
Used to replace worn or contaminated inner cannulas in tracheostomy tubes. Regular replacement maintains airway patency and hygiene.
RVU Information
CPT A4623 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 A4623?
CPT A4623 (Tracheostomy inner cannula) is a A Codes code. Tracheostomy inner cannula replacement.
Does Medicare cover A4623?
Medicare coverage for A4623 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to replace worn or contaminated inner cannulas in tracheostomy tubes. Regular replacement maintains airway patency and hygiene. A physician order is typically required.
When is CPT A4623 used?
Used to replace worn or contaminated inner cannulas in tracheostomy tubes. Regular replacement maintains airway patency and hygiene.
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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.