A4620 Variable concentration mask

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A4620 is the HCPCS Level II code for Variable concentration mask (2026). It belongs to Section A — Transportation, Medical & Surgical Supplies. Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Not separately priced by Part B.

Classification & CMS Attributes

Medicare Coverage
Special coverage instructions apply (code D)
Part B Pricing
Not separately priced by Part B (indicator 00)
Type of Service
Lump-sum purchase of DME, prosthetics, orthotics
Effective Date
2009-01-01
2026 Maintenance
No change this year

References

Cite This Page

Reference A4620 with the canonical source and edition:

A4620 — Variable concentration mask. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/A4620

Canonical URL: https://icd10codingpro.com/hcpcs-codes/A4620

Related Codes in Section A

← A4619 Face tent A4623 → Tracheostomy inner cannula
A4616 Tubing (oxygen) per foot A4617 Mouth piece A4618 Breathing circuits A4619 Face tent A4623 Tracheostomy inner cannula A4624 Tracheal suction tube A4625 Trach care kit for new trach A4626 Tracheostomy cleaning brush A4627 Spacer bag/reservoir A4628 Oropharyngeal suction cath
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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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