A4326 HCPCS code: Male external catheter with integral collection chamber, any type, each

A4326 is the HCPCS Level II code for male external catheter with integral collection chamber, any type, each. The 2026 Medicare DMEPOS fee schedule pays $13.06 to $16.25 depending on the state. Its Medicare coverage code is D (Special coverage instructions apply): Medicare covers it when its national or local coverage criteria are met. The NCCI unit limit is 90 per day on DME suppliers. Medicare volume fell 8% from 2022 to 2024 (456,057 to 420,924 services). In 2024, 83 suppliers billed Medicare for A4326 (purchases), serving 2,697 beneficiaries; Florida, California, Texas accounted for 24% of services. Its average fee ranks 42 of 68 A43 codes (family range $0.05–$878.06).

Code details

FieldValue
SectionA codes — Transportation, medical/surgical supplies and miscellaneous
Coverage codeD — Special coverage instructions apply
Pricing indicator37 — DMEPOS: ostomy, tracheostomy and urological supplies
BETOS categoryD1F — Prosthetic and orthotic devices
Added1990-01-01
Last action effective2007-01-01

2026 Medicare DMEPOS fee schedule for A4326

ModifierMeaningLowest state feeHighest state feeCeilingFloor
—base fee$13.06$16.25$15.37$13.06
StateModifierFeeRural fee
AK—$13.44—
AL—$15.37—
AR—$15.37—
AZ—$15.37—
CA—$13.31—
CO—$13.90—
CT—$14.78—
DC—$15.37—
DE—$15.37—
FL—$15.37—
GA—$15.37—
HI—$14.40—
IA—$13.55—
ID—$15.37—
IL—$14.78—
IN—$15.37—
KS—$13.06—
KY—$15.37—
LA—$15.37—
MA—$14.78—
MD—$15.37—
ME—$14.78—
MI—$13.34—
MN—$15.37—
MO—$13.06—
MS—$15.37—
MT—$13.90—
NC—$15.37—
ND—$13.90—
NE—$13.55—
NH—$14.78—
NJ—$15.37—
NM—$15.37—
NV—$15.37—
NY—$13.06—
OH—$14.78—
OK—$15.37—
OR—$14.78—
PA—$15.37—
PR—$16.25—
RI—$14.78—
SC—$15.37—
SD—$13.90—
TN—$15.37—
TX—$15.37—
UT—$13.90—
VA—$15.37—
VI—$15.37—
VT—$14.78—
WA—$15.37—
WI—$13.34—
WV—$14.78—
WY—$13.90—

How the A4326 fee compares

MeasureValue
Rank among 68 A43 codes (lowest = 1)42
Family fee range (average of state fees)$0.05–$878.06
Rural fee uplift—

Who bills A4326 (2024)

MeasureValue
Suppliers billing rentals—
Suppliers billing purchases83
Referring clinicians2,537
Medicare beneficiaries2,697
States with claims48
Share of services in top 3 states (Florida, California, Texas)24%
YearSuppliersBeneficiaries
2022863,095
2023812,972
2024832,697

Counts only. Supplier and clinician names, contact lists and state-by-state detail are in Caduvo.

Medicare utilization for A4326, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
2022456,0573,095$12.63$9.84
2023444,6442,972$13.70$10.60
2024420,9242,697$14.09$10.88

States with the most A4326 services (2024)

StateServicesAvg. paid
Florida40,550$11.34
California35,155$9.95
Texas25,580$11.17
New York25,300$9.75
Pennsylvania22,738$11.14

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
DME suppliers90Clinical: Data
outpatient hospital claims1Clinical: Data

Medicare policy articles for this code

Covered diagnoses (1 ICD-10-CM codes)

The diagnoses most often listed as covered in the policy articles above:

ICD-10-CMDiagnosisArticles listing it
N39.3Stress incontinence (female) (male)1

What changed for A4326

Frequently asked questions

What is HCPCS code A4326?

A4326 is the HCPCS Level II code for male external catheter with integral collection chamber, any type, each. Short descriptor: "Male external catheter".

How much does Medicare pay for A4326?

Under the 2026 DMEPOS fee schedule, non-rural state fees are base (base fee): $13.06–$16.25. Rural fees can be higher.

Does Medicare cover A4326?

Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.

Which diagnoses support coverage for A4326?

Medicare policy articles that cite A4326 list 1 covered ICD-10-CM diagnosis codes across 1 article. The most cited include N39.3 (Stress incontinence (female) (male)). A listed diagnosis is necessary but not sufficient; the policy's other criteria still apply.

Did the Medicare fee for A4326 change in 2026?

The average non-rural state fee moved from $14.45 in 2025 to $14.74 in 2026 (+2.0%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.

How many units of A4326 can be billed per day?

90 on DME suppliers; 1 on outpatient hospital claims (NCCI medically unlikely edits).

Related A43 codes

Building a device that would bill under a code like this? Caduvo matches a device description to HCPCS/CPT codes, Medicare coverage and payment, and the FDA pathway in one report.

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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