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Local Coverage Determination · DME MAC

L33686

Ankle-Foot/Knee-Ankle-Foot Orthosis

Version 46. CMS effective date 10/01/2026. CMS updated 09/25/2026. Read from the CMS Coverage API on 2026-10-13. Contractors on the report: CGS Administrators (DME MAC) and Noridian Healthcare Solutions (DME MAC).

Open L33686 on CMS

CMS coverage policy citation. None

Coverage indication

In addition to the “reasonable and necessary” criteria contained in this LCD there are other payment rules, which are discussed in the following documents, that must also be met prior to Medicare reimbursement: The LCD-related Standard Documentation Requirements Article, located at the bottom of this policy under the Related Local Coverage Documents section. The LCD-related Policy Article, located at the bottom of this policy under the Related Local Coverage Documents section. Refer to the Supplier Manual for additional information on documentation requirements. Refer to the DME MAC web sites for additional bulletin articles and other publications related to this LCD. For the items addressed in this LCD, the “reasonable and necessary” criteria, based on Social Security Act § 1862(a)(1)(A) provisions, are defined by the following coverage indications, limitations and/or medical necessity. For Ankle-Foot Orthoses (AFO) and Knee-Ankle-Foot Orthoses (KAFO) definitions of off-the-shelf and custom fitted, refer to the CODING GUIDELINES section in the LCD-related Policy Article. AFOs NOT USED DURING AMBULATION: An L4396 or L4397 (Static or dynamic positioning ankle-foot orthosis) is covered if either all of criteria 1 - 4 or criterion 5 is met: Plantar flexion contracture of the ankle ( refer to the Group 1 Codes in the ICD-10 code list in the LCD-related Policy Article for applicable diagnoses ) with dorsiflexion on passive range of motion testing of at least 10 degrees (i.e.

Excerpt from the LCD indication. Full text on CMS.

Documentation requirements

Items covered in this LCD have additional policy-specific requirements that must be met prior to Medicare reimbursement. Refer to the LCD-related Policy article, located at the bottom of this policy under the Related Local Coverage Documents section for additional information.

Related articles

HCPCS codes on this LCD

129 other Level II codes are on the LCD and are not given a page in this set: L1910, L1920, L1930, L1932, L1933, L1940, L1945, L1950, L1951, L1952, L1960, L1970, L1971, L1972, L1980, L1990, L2000, L2005, L2006, L2010, L2020, L2030, L2034, L2035, L2036, L2037, L2038, L2106, L2108, L2112, L2114, L2116, L2126, L2128, L2132, L2134, L2136, L2180, L2182, L2184….

Questions

What does LCD L33686 cover?

L33686 is Ankle-Foot/Knee-Ankle-Foot Orthosis. It is a current final DME MAC local coverage determination, version 46.

Where is the CMS source for L33686?

The Medicare Coverage Database page for LCD L33686 version 46.

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=A4467&as_of=2024-01-15&npi=1234567890&state=UT"