E0784 HCPCS code: External ambulatory infusion pump, insulin

E0784 is the HCPCS Level II code for external ambulatory infusion pump, insulin. The 2026 Medicare DMEPOS fee schedule pays $557.75 to $635.90 (RR, rental (monthly)) 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 1 per day on DME suppliers. Medicare volume rose 10% from 2022 to 2024 (145,059 to 159,884 services). In 2024, 94 suppliers billed Medicare for E0784 (rentals), serving 25,475 beneficiaries; Florida, California, Texas accounted for 21% of services. Its average fee ranks 20 of 27 E07 codes billed RR (family range $6.81–$16,384.73); rural fees run 3% higher.

Code details

FieldValue
SectionE codes — Durable medical equipment
Coverage codeD — Special coverage instructions apply
Pricing indicator36 — DMEPOS: capped rental item
BETOS categoryD1E — Other durable medical equipment
Added1996-01-01
Last action effective2000-07-01

2026 Medicare DMEPOS fee schedule for E0784

ModifierMeaningLowest state feeHighest state feeCeilingFloor
RRrental (monthly)$557.75$635.90——
StateModifierFeeRural fee
AKRR$576.36—
ALRR$557.75$576.42
ARRR$557.75$576.42
AZRR$557.75$576.36
CARR$557.75$576.36
CORR$557.75$576.42
CTRR$557.75$576.42
DCRR$557.75$576.36
DERR$557.75$576.42
FLRR$557.75$576.36
GARR$557.75$576.42
HIRR$576.36—
IARR$557.75$576.36
IDRR$557.75$576.36
ILRR$557.75$576.36
INRR$557.75$576.42
KSRR$557.75$576.36
KYRR$557.75$576.42
LARR$557.75$576.42
MARR$557.75$576.42
MDRR$557.75$576.36
MERR$557.75$576.42
MIRR$557.75$576.42
MNRR$557.75$576.42
MORR$557.75$576.42
MSRR$557.75$576.42
MTRR$557.75$576.36
NCRR$557.75$576.42
NDRR$557.75$576.36
NERR$557.75$576.36
NHRR$557.75$576.42
NJRR$557.75$576.42
NMRR$557.75$576.42
NVRR$557.75$576.36
NYRR$557.75$576.42
OHRR$557.75$576.36
OKRR$557.75$576.42
ORRR$557.75$576.36
PARR$557.75$576.42
PRRR$635.90—
RIRR$557.75$576.42
SCRR$557.75$576.42
SDRR$557.75$576.36
TNRR$557.75$576.42
TXRR$557.75$576.36
UTRR$557.75$576.42
VARR$557.75$576.36
VIRR$576.42—
VTRR$557.75$576.42
WARR$557.75$576.36
WIRR$557.75$576.42
WVRR$557.75$576.36
WYRR$557.75$576.36

How the E0784 fee compares

MeasureValue
Rank among 27 E07 codes billed RR (lowest = 1)20
Family fee range (average of state fees)$6.81–$16,384.73
Rural fee uplift2.9%

Who bills E0784 (2024)

MeasureValue
Suppliers billing rentals94
Suppliers billing purchases—
Referring clinicians8,673
Medicare beneficiaries25,475
States with claims53
Share of services in top 3 states (Florida, California, Texas)21%
YearSuppliersBeneficiaries
20226523,427
20238122,981
20249425,475

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

Medicare utilization for E0784, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
2022145,05923,427$390.57$305.24
2023140,90422,981$427.77$330.26
2024159,88425,475$433.46$335.31

States with the most E0784 services (2024)

StateServicesAvg. paid
Florida12,170$333.24
California11,141$332.47
Texas9,947$335.66
Pennsylvania7,646$333.95
New York7,421$335.02

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
DME suppliers1Code Descriptor / CPT Instruction

Medicare policy articles for this code

Covered diagnoses (460 ICD-10-CM codes)

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

ICD-10-CMDiagnosisArticles listing it
C91.00Acute lymphoblastic leukemia not having achieved remission1
C91.01Acute lymphoblastic leukemia, in remission1
C91.02Acute lymphoblastic leukemia, in relapse1
D80.0Hereditary hypogammaglobulinemia1
D80.2Selective deficiency of immunoglobulin A [IgA]1
D80.3Selective deficiency of immunoglobulin G [IgG] subclasses1
D80.4Selective deficiency of immunoglobulin M [IgM]1
D80.5Immunodeficiency with increased immunoglobulin M [IgM]1
D80.6Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia1
D80.7Transient hypogammaglobulinemia of infancy1

Showing 10 of 460. The full list, non-covered diagnoses and CSV export are in Caduvo.

What changed for E0784

Frequently asked questions

What is HCPCS code E0784?

E0784 is the HCPCS Level II code for external ambulatory infusion pump, insulin. Short descriptor: "Ext amb infusn pump insulin".

How much does Medicare pay for E0784?

Under the 2026 DMEPOS fee schedule, non-rural state fees are RR (rental (monthly)): $557.75–$635.90. Rural fees can be higher.

Does Medicare cover E0784?

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

Which diagnoses support coverage for E0784?

Medicare policy articles that cite E0784 list 460 covered ICD-10-CM diagnosis codes across 1 article. The most cited include C91.00 (Acute lymphoblastic leukemia not having achieved remission), C91.01 (Acute lymphoblastic leukemia, in remission), C91.02 (Acute lymphoblastic leukemia, in relapse). A listed diagnosis is necessary but not sufficient; the policy's other criteria still apply.

Did the Medicare fee for E0784 change in 2026?

The average non-rural state fee for RR moved from $545.84 in 2025 to $560.28 in 2026 (+2.6%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.

How many units of E0784 can be billed per day?

1 on DME suppliers (NCCI medically unlikely edits).

Related E07 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 2026; 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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