A7033 HCPCS code: Pillow for use on nasal cannula type interface, replacement only, pair

A7033 is the HCPCS Level II code for pillow for use on nasal cannula type interface, replacement only, pair. The 2026 Medicare DMEPOS fee schedule pays $19.26 to $31.66 (NU, new equipment, purchased) depending on the state. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 6 per day on DME suppliers. Its average fee ranks 22 of 37 A70 codes billed NU (family range $0.71–$172.96); rural fees run 40% higher.

Code details

FieldValue
SectionA codes — Transportation, medical/surgical supplies and miscellaneous
Coverage codeC — Carrier judgment
Pricing indicator32 — DMEPOS: inexpensive or routinely purchased item
BETOS categoryD1E — Other durable medical equipment
Added2003-01-01
Last action effective2006-01-01

2026 Medicare DMEPOS fee schedule for A7033

ModifierMeaningLowest state feeHighest state feeCeilingFloor
NUnew equipment, purchased$19.26$31.66——
StateModifierFeeRural fee
AKNU$28.18—
ALNU$19.36$28.25
ARNU$19.36$28.25
AZNU$19.37$28.25
CANU$19.48$28.25
CONU$19.66$28.25
CTNU$20.06$28.25
DCNU$19.26$28.25
DENU$19.26$28.25
FLNU$19.36$28.25
GANU$19.36$28.25
HINU$28.18—
IANU$19.55$28.25
IDNU$19.66$28.25
ILNU$19.42$28.25
INNU$19.42$28.25
KSNU$19.55$28.25
KYNU$19.36$28.25
LANU$19.36$28.25
MANU$20.06$28.25
MDNU$19.26$28.25
MENU$20.06$28.25
MINU$19.42$28.25
MNNU$19.55$28.25
MONU$19.55$28.25
MSNU$19.36$28.25
MTNU$19.66$28.25
NCNU$19.36$28.25
NDNU$19.55$28.25
NENU$19.55$28.25
NHNU$20.06$28.25
NJNU$19.26$28.25
NMNU$19.37$28.25
NVNU$19.48$28.25
NYNU$19.26$28.25
OHNU$19.42$28.25
OKNU$19.37$28.25
ORNU$19.48$28.25
PANU$19.26$28.25
PRNU$31.66—
RINU$20.06$28.25
SCNU$19.36$28.25
SDNU$19.55$28.25
TNNU$19.36$28.25
TXNU$19.37$28.25
UTNU$19.66$28.25
VANU$19.36$28.25
VINU$28.18—
VTNU$20.06$28.25
WANU$19.48$28.25
WINU$19.42$28.25
WVNU$19.36$28.25
WYNU$19.66$28.25

How the A7033 fee compares

MeasureValue
Rank among 37 A70 codes billed NU (lowest = 1)22
Family fee range (average of state fees)$0.71–$172.96
Rural fee uplift39.7%

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
DME suppliers6Published Contractor Policy

What changed for A7033

Frequently asked questions

What is HCPCS code A7033?

A7033 is the HCPCS Level II code for pillow for use on nasal cannula type interface, replacement only, pair. Short descriptor: "Replacement nasal pillows".

How much does Medicare pay for A7033?

Under the 2026 DMEPOS fee schedule, non-rural state fees are NU (new equipment, purchased): $19.26–$31.66. Rural fees can be higher.

Does Medicare cover A7033?

Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.

Did the Medicare fee for A7033 change in 2026?

The average non-rural state fee for NU moved from $19.71 in 2025 to $20.23 in 2026 (+2.6%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.

How many units of A7033 can be billed per day?

6 on DME suppliers (NCCI medically unlikely edits).

Related A70 codes

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Next steps

Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule 2026; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.

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