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HCPCS · Medicare DME

L1907 Medicare coverage

ANKLE ORTHOSIS, SUPRAMALLEOLAR WITH STRAPS, WITH OR WITHOUT INTERFACE/PADS, CUSTOM FABRICATED

Long description on the CMS LCD code table, this read.

Data read from the CMS Coverage API on 2026-10-13. The LCD version is the current final DME MAC LCD on that read. Text below is quoted from those CMS documents. Nothing here is a coverage rule Verzi wrote.

Coverage, in CMS's words

Local coverage indication

AFOs AND KAFOs USED DURING AMBULATION: Ankle-foot orthoses (AFO) described by codes L1900, L1902, L1904, L1906, L1907, L1910, L1920, L1930, L1932, L1933, L1940, L1945, L1950, L1951, L1952, L1960, L1970, L1971, L1972, L1980, L1990, L2106, L2108, L2112, L2114, L2116, L4350, L4360, L4361, L4386, L4387 and L4631 are covered for ambulatory beneficiaries with weakness or deformity of the foot and ankle, who: Require stabilization for medical reasons, and, Have the potential to benefit functionally.

Excerpt from LCD L33686 version 46, effective 10/01/2026. CMS LCD L33686.

Governing LCD

L33686 · Ankle-Foot/Knee-Ankle-Foot Orthosis

Version 46. CMS effective date 10/01/2026. CMS updated 09/25/2026. Contractors on the CMS report: CGS Administrators (DME MAC) and Noridian Healthcare Solutions (DME MAC).

CMS coverage policy citation on the LCD. None

Open L33686 on CMS

Documentation requirements

From A52457

In addition to policy specific documentation requirements, there are general documentation requirements that are applicable to all DMEPOS policies. These general requirements are located in the DOCUMENTATION REQUIREMENTS section of the LCD. Refer to the LCD-related Standard Documentation Requirements article, located at the bottom of this Policy Article under the Related Local Coverage Documents section for additional information regarding GENERAL DOCUMENTATION REQUIREMENTS and the POLICY SPECIFIC DOCUMENTATION REQUIREMENTS discussed below. Based on Social Security Act §1834(h)(5), for purposes of determining the reasonableness and medical necessity of orthotics and prosthetics, documentation created by an orthotist or prosthetist shall be considered part of the individual’s medical record to support documentation created by the treating practitioner. General Requirements The supplier must include on the claim line the diagnosis code(s) for HCPCS codes L4396, L4397, L4392 and L4631. For a custom-fabricated orthosis, there must be documentation in the supplier's records to support the medical necessity of that type of device rather than a prefabricated orthosis. This information must be available upon request.

CMS source A52457

From A55426, Standard Documentation Requirements for All Claims Submitted to DME MACs

GENERAL There are numerous CMS manual requirements, reasonable and necessary (R&N) requirements, benefit category, and other statutory and regulatory requirements that must be met in order for payment to be justified. In the event of a claim review, a DMEPOS supplier must provide sufficient information to demonstrate that the applicable criteria have been met thus justifying payment. Before submitting a claim to Medicare, the DMEPOS supplier must have on file an SWO, a WOPD (if applicable), information from the treating practitioner concerning the patient's diagnosis, and any information required for the use of specific

CMS article A55426

Denial language in the policy

Get the signed answer via API

The signed answer is the receipt for this code on a date of service: the rule that was in force, with a hash you can replay. The call needs an API key. The source archive and as-of resolution are public.

curl -H "X-API-Key: $VERZI_API_KEY" \
  "https://api.verzi.health/v1/rules/warrant?hcpcs=L1907&as_of=2024-01-15&npi=1234567890&state=UT"

Other codes on the same LCD

Questions about this code

Which LCD lists L1907?

The current DME MAC LCD L33686, Ankle-Foot/Knee-Ankle-Foot Orthosis, version 46, effective 10/01/2026.

What denial language does CMS publish for L1907?

If the supplier bills for an item addressed in this policy without first receiving a completed SWO, the claim shall be denied as not reasonable and necessary.

How do I get a signed answer for L1907?

Request a free API key and call the signed-answer endpoint with the HCPCS code, a date of service, the supplier NPI, and a state. The response is a receipt for the published rule on that date, not a guarantee of payment.