E0446 Topical oxygen delivery system, not otherwise specified, includes all supplies and accessories

Short descriptor: Topical ox deliver sys, nos

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E0446 is the HCPCS Level II code for Topical oxygen delivery system, not otherwise specified, includes all supplies and accessories (2026). It belongs to Section E — Durable Medical Equipment (DME). Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Not separately priced by Part B.

Classification & CMS Attributes

Medicare Coverage
Carrier judgment (code C)
Part B Pricing
Not separately priced by Part B (indicator 00)
Type of Service
Other medical items or services
Effective Date
2017-10-01
2026 Maintenance
No change this year

References

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Reference E0446 with the canonical source and edition:

E0446 — Topical oxygen delivery system, not otherwise specified, includes all supplies and accessories. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/E0446

Canonical URL: https://icd10codingpro.com/hcpcs-codes/E0446

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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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