L33785 · High Frequency Chest Wall Oscillation Devices
Version 40. CMS effective date 10/01/2022. CMS updated 11/11/2022. Contractors on the CMS report: CGS Administrators (DME MAC) and Noridian Healthcare Solutions (DME MAC).
HCPCS · Medicare DME
HIGH FREQUENCY CHEST WALL OSCILLATION SYSTEM, WITH FULL ANTERIOR AND/OR POSTERIOR THORACIC REGION RECEIVING SIMULTANEOUS EXTERNAL OSCILLATION, INCLUDES ALL ACCESSORIES AND SUPPLIES, EACH
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.
High frequency chest wall oscillation devices (HFCWO) (E0483) are covered for beneficiaries who meet: Criterion 1, 2, or 3, and There is a diagnosis of cystic fibrosis (refer to the ICD-10 code list in the LCD-related Policy Article for applicable diagnoses). There is a diagnosis of bronchiectasis (refer to the ICD-10 code list in the LCD-related Policy Article for applicable diagnoses) which has been confirmed by a high resolution, spiral, or standard CT scan and which is characterized by: Daily productive cough for at least 6 continuous months; or Frequent (i.e., more than 2/year) exacerbations requiring antibiotic therapy. Chronic bronchitis and chronic obstructive pulmonary disease (COPD) in the absence of a confirmed diagnosis of bronchiectasis do not meet this criterion. The beneficiary has one of the following neuromuscular disease diagnoses (refer to the ICD-10 code list in the LCD-related Policy Article for applicable diagnoses): Acid maltase deficiency Anterior horn cell diseases Hereditary muscular dystrophy Paralysis of the diaphragm There must be well-documented failure of standard treatments to adequately mobilize retained secretions. If all of the criteria are not met, the claim will be denied as not reasonable and necessary.
Excerpt from LCD L33785 version 40, effective 10/01/2022. CMS LCD L33785.
Version 40. CMS effective date 10/01/2022. CMS updated 11/11/2022. Contractors on the CMS report: CGS Administrators (DME MAC) and Noridian Healthcare Solutions (DME MAC).
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. The diagnosis code that justifies the need for these items must be included on the claim.
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
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=E0483&as_of=2024-01-15&npi=1234567890&state=UT"
The current DME MAC LCD L33785, High Frequency Chest Wall Oscillation Devices, version 40, effective 10/01/2022.
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.
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.