MyMedi-AI

A4228 — Supplies for maintenance of non-insulin, device-drug combination infusion catheter, per week

HCPCS Level II A-code · short descriptor: “Dev-drug combo cath supplies”

Code system
HCPCS Level II
Family
A — Medical & surgical supplies, ambulance
Medicare coverage status
Carrier judgment — coverage decided by the DME MAC
DMEPOS payment category
Supplies
Prior authorization
Not on Medicare required-PA list
Face-to-face & WOPD
Not on the required list
Status
Active (HCPCS Level II October 2026)

Prior authorization

Not on the Medicare required-PA list (CMS Required Prior Authorization List — 74 items in force on 2026-10-11; 8 more from 2026-10-28; sources: CMS list updated 2026-01-13, CMS-6109-N (91 FR 47972)). Medicare Advantage and commercial plans set their own prior-authorization rules for this code — verify per plan before delivery.

Order readiness — what the written order must contain

Every Medicare DMEPOS claim needs a Standard Written Order with all six elements (42 CFR 410.38(d)):

  • Beneficiary name or Medicare Beneficiary Identifier (MBI) (42 CFR 410.38(d)(1)(i)(A))
  • General description of the item (42 CFR 410.38(d)(1)(i)(B))
  • Quantity to be dispensed, if applicable (42 CFR 410.38(d)(1)(i)(C))
  • Order date (42 CFR 410.38(d)(1)(i)(D))
  • Treating practitioner name or NPI (42 CFR 410.38(d)(1)(i)(E))
  • Treating practitioner signature (42 CFR 410.38(d)(1)(i)(F))

Not on the F2F/WOPD list (CMS Required F2F & WOPD List — 83 items in force on 2026-10-11; 22 more from 2026-10-28; sources: CMS list effective 2026-04-13 (91 FR 1250), CMS-6109-N (91 FR 47972)). The standard written order must reach the supplier before claim submission.

Blank requirements checklist only — MyMedi-AI never collects or stores completed orders.

A4228 Medicare fee schedule (October 2026)

Base (no modifier) Supplies

Medicare allowable ranges from $122.68 to $157.35 depending on state and rural status.

Former-CBA payment limits: ceiling $122.68 · floor $104.28

StateNon-ruralRural
AK$140.80—
AL$122.68$144.60
AR$122.68$144.60
AZ$122.68$140.00
CA$122.68$140.00
CO$122.68$144.60
CT$122.68$144.60
DC$122.68$141.40
DE$122.68$144.60
FL$122.68$141.40
GA$122.68$144.60
HI$146.33—
IA$122.68$140.00
ID$122.68$140.00
IL$122.68$141.40
IN$122.68$144.60
KS$122.68$140.00
KY$122.68$144.60
LA$122.68$144.60
MA$122.68$144.60
MD$122.68$141.40
ME$122.68$144.60
MI$122.68$144.60
MN$122.68$144.60
MO$122.68$140.00
MS$122.68$144.60
MT$122.68$140.00
NC$122.68$143.80
ND$122.68$140.00
NE$122.68$140.00
NH$122.68$144.60
NJ$122.68$144.60
NM$122.68$144.60
NV$122.68$140.00
NY$122.68$144.60
OH$122.68$141.40
OK$122.68$144.60
OR$122.68$140.00
PA$122.68$144.60
PR$157.35—
RI$122.68$144.60
SC$122.68$144.60
SD$122.68$140.00
TN$122.68$144.60
TX$122.68$141.40
UT$122.68$140.00
VA$122.68$141.40
VI$144.60—
VT$122.68$144.60
WA$122.68$140.00
WI$122.68$144.60
WV$122.68$141.40
WY$122.68$140.00
Amounts are the Medicare DMEPOS fee-schedule allowables effective October 2026 (CMS DMEPOS Fee Schedule October 2026 (DME26-D)). Medicare typically pays 80% of the allowable after the Part B deductible; the patient owes 20%. A 2% sequestration reduction applies to the Medicare share. Former competitive-bidding-area adjustments and non-continental rates can differ — verify with your DME MAC.

Common denial codes to watch

Related A-codes

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