A5513 HCPCS code: For diabetics only, multiple density insert, custom molded from model of patient's foot, total contact with patient's foot, including arch, base layer minimum of 3/16 inch material of shore a 35 durometer (or higher), includes arch filler and other shaping material, custom fabricated, each

A5513 is the HCPCS Level II code for for diabetics only, multiple density insert, custom molded from model of patient's foot, total contact with patient's foot, including arch, base layer minimum of 3/16 inch material of shore a 35 durometer (or higher), includes arch filler and other shaping material, custom fabricated, each. The 2026 Medicare DMEPOS fee schedule pays $55.16 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 6 per day on DME suppliers. Medicare volume fell 26% from 2022 to 2024 (346,994 to 256,912 services). In 2024, 2,878 suppliers billed Medicare for A5513 (purchases), serving 47,230 beneficiaries; California, Florida, Pennsylvania accounted for 28% of services. Its average fee ranks 7 of 10 A55 codes (family range $36.96–$271.80).

Code details

FieldValue
SectionA codes — Transportation, medical/surgical supplies and miscellaneous
Coverage codeD — Special coverage instructions apply
Pricing indicator38 — DMEPOS: orthotics, prosthetics, prosthetic devices and vision services
BETOS categoryD1F — Prosthetic and orthotic devices
Added2006-01-01
Last action effective2019-01-01

2026 Medicare DMEPOS fee schedule for A5513

ModifierMeaningLowest state feeHighest state feeCeilingFloor
—base fee$55.16$55.16$66.19$49.64
StateModifierFeeRural fee
AK—$55.16—
AL—$55.16—
AR—$55.16—
AZ—$55.16—
CA—$55.16—
CO—$55.16—
CT—$55.16—
DC—$55.16—
DE—$55.16—
FL—$55.16—
GA—$55.16—
HI—$55.16—
IA—$55.16—
ID—$55.16—
IL—$55.16—
IN—$55.16—
KS—$55.16—
KY—$55.16—
LA—$55.16—
MA—$55.16—
MD—$55.16—
ME—$55.16—
MI—$55.16—
MN—$55.16—
MO—$55.16—
MS—$55.16—
MT—$55.16—
NC—$55.16—
ND—$55.16—
NE—$55.16—
NH—$55.16—
NJ—$55.16—
NM—$55.16—
NV—$55.16—
NY—$55.16—
OH—$55.16—
OK—$55.16—
OR—$55.16—
PA—$55.16—
PR—$55.16—
RI—$55.16—
SC—$55.16—
SD—$55.16—
TN—$55.16—
TX—$55.16—
UT—$55.16—
VA—$55.16—
VI—$55.16—
VT—$55.16—
WA—$55.16—
WI—$55.16—
WV—$55.16—
WY—$55.16—

How the A5513 fee compares

MeasureValue
Rank among 10 A55 codes (lowest = 1)7
Family fee range (average of state fees)$36.96–$271.80
Rural fee uplift—

Who bills A5513 (2024)

MeasureValue
Suppliers billing rentals—
Suppliers billing purchases2,878
Referring clinicians19,866
Medicare beneficiaries47,230
States with claims50
Share of services in top 3 states (California, Florida, Pennsylvania)28%
YearSuppliersBeneficiaries
20223,82164,344
20233,38254,070
20242,87847,230

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

Medicare utilization for A5513, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
2022346,99464,344$47.07$36.62
2023292,11754,070$50.93$39.44
2024256,91247,230$52.34$40.59

States with the most A5513 services (2024)

StateServicesAvg. paid
California35,652$40.83
Florida21,508$41.02
Pennsylvania14,073$40.76
Ohio12,940$40.86
Indiana12,865$40.99

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
DME suppliers6CMS Policy

Medicare policy articles for this code

Covered diagnoses (436 ICD-10-CM codes)

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

ICD-10-CMDiagnosisArticles listing it
E08.610Diabetes mellitus due to underlying condition with diabetic neuropathic arthropathy2
E09.610Drug or chemical induced diabetes mellitus with diabetic neuropathic arthropathy2
E10.610Type 1 diabetes mellitus with diabetic neuropathic arthropathy2
E11.610Type 2 diabetes mellitus with diabetic neuropathic arthropathy2
A52.16Charcot's arthropathy (tabetic)1
E08.00Diabetes mellitus due to underlying condition with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC)1
E08.01Diabetes mellitus due to underlying condition with hyperosmolarity with coma1
E08.10Diabetes mellitus due to underlying condition with ketoacidosis without coma1
E08.11Diabetes mellitus due to underlying condition with ketoacidosis with coma1
E08.21Diabetes mellitus due to underlying condition with diabetic nephropathy1

Showing 10 of 436. The full list, non-covered diagnoses and CSV export are in Caduvo.

What changed for A5513

Frequently asked questions

What is HCPCS code A5513?

A5513 is the HCPCS Level II code for for diabetics only, multiple density insert, custom molded from model of patient's foot, total contact with patient's foot, including arch, base layer minimum of 3/16 inch material of shore a 35 durometer (or higher), includes arch filler and other shaping material, custom fabricated, each. Short descriptor: "Multi den insert custom mold".

How much does Medicare pay for A5513?

Under the 2026 DMEPOS fee schedule, non-rural state fees are base (base fee): $55.16. Rural fees can be higher.

Does Medicare cover A5513?

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

Which diagnoses support coverage for A5513?

Medicare policy articles that cite A5513 list 436 covered ICD-10-CM diagnosis codes across 2 articles. The most cited include E08.610 (Diabetes mellitus due to underlying condition with diabetic neuropathic arthropathy), E09.610 (Drug or chemical induced diabetes mellitus with diabetic neuropathic arthropathy), E10.610 (Type 1 diabetes mellitus with diabetic neuropathic arthropathy). A listed diagnosis is necessary but not sufficient; the policy's other criteria still apply.

Did the Medicare fee for A5513 change in 2026?

The average non-rural state fee moved from $54.08 in 2025 to $55.16 in 2026 (+2.0%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.

How many units of A5513 can be billed per day?

6 on DME suppliers (NCCI medically unlikely edits).

Related A55 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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