A4623 Tracheostomy, inner cannula

Short descriptor: Tracheostomy inner cannula

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A4623 is the HCPCS Level II code for Tracheostomy, inner cannula (2026). It belongs to Section A — Transportation, Medical & Surgical Supplies. Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Ostomy, tracheostomy & urological supplies.

Classification & CMS Attributes

Medicare Coverage
Special coverage instructions apply (code D)
Part B Pricing
Ostomy, tracheostomy & urological supplies (indicator 37)
Type of Service
Lump-sum purchase of DME, prosthetics, orthotics
Effective Date
2004-01-01
2026 Maintenance
No change this year

References

Cite This Page

Reference A4623 with the canonical source and edition:

A4623 — Tracheostomy, inner cannula. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/A4623

Canonical URL: https://icd10codingpro.com/hcpcs-codes/A4623

Related Codes in Section A

← A4620 Variable concentration mask A4624 → Tracheal suction tube
A4617 Mouth piece A4618 Breathing circuits A4619 Face tent A4620 Variable concentration mask A4624 Tracheal suction tube A4625 Trach care kit for new trach A4626 Tracheostomy cleaning brush A4627 Spacer bag/reservoir A4628 Oropharyngeal suction cath A4629 Tracheostomy care kit
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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