HCPCS Code A7021

Supplies and accessories for lung expansion airway clearance, continuous high frequency oscillation, and nebulization device (e.g., handset, nebulizer kit, biofilter)
Code effective Oct 01, 2024

HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies

A7021 is a valid 2026 HCPCS code meaning Supplies and accessories for lung expansion airway clearance, continuous high frequency oscillation, and nebulization device (e.g., handset, nebulizer kit, biofilter) or (Suppl and access lung expan) for short. HCPCS A7021 has been effective since 10/01/2024 and applies to Other medical items or services.

HCPCS Code Details - A7021

HCPCS Level II Code
Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies
HCPCS Code A7021
Description

Long description:
Supplies and accessories for lung expansion airway clearance, continuous high frequency oscillation, and nebulization device (e.g., handset, nebulizer kit, biofilter)

Short description:
Suppl and access lung expan

HCPCS Pricing indicator 32 - Inexpensive & routinely purchased DME (price subject to floors and ceilings)
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Coverage code C - Carrier judgment
BETOS2 code D1E - Other DME
HCPCS Action code N - No maintenance for this code
Type of service 9 - Other medical items or services
Effective date Effective Oct 01, 2024
Date added Added Oct 01, 2024

See also

  • HCPCS A7020 · Interface for cough stimulating device, includes all components, replacement only

  • HCPCS A4542 · Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist

  • HCPCS A4545 · Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month

  • HCPCS E0716 · Supplies and accessories for intravaginal device intended to strengthen pelvic floor muscles during kegel exercises

  • HCPCS K1019 · Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist

  • HCPCS K1036 · Supplies and accessories (e.g., transducer) for low frequency ultrasonic diathermy treatment device, per month

  • HCPCS A7023 · Mechanical allergen particle barrier/inhalation filter, cream, nasal, topical

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.