Subject: Specialty Quantity Limit Inbrija 2864-H P2025

Drug

INBRIJA  (levodopa)

Policy:

Program Description

The standard limit is designed to allow a quantity sufficient for the most common uses of the medication. The recommended dosing parameters for the intermittent treatment of “off” episodes in patients with Parkinson’s disease fall within the standard limits. Coverage of an additional quantity may be reviewed on a case-by-case basis upon request.

Covered Quantities

Medication	Standard Limit
Inbrija (levodopa inhalation powder) 42 mg 60-capsule carton	5 cartons per 30 days

FDA-recommended Dosing

Inhale two 42 mg capsules (84 mg) as needed for off symptoms, up to 5 times daily. Maximum daily dosage is 420 mg.

Place of Service:

Outpatient

The above policy is based on the following references:

1. Inbrija [package insert]. Pearl River, NY: Acorda Therapeutics, Inc.; December 2022.

Copyright Aetna Inc. All rights reserved. Pharmacy Clinical Policy Bulletins are developed by Aetna to assist in administering plan benefits and constitute neither offers of coverage nor medical advice. This Clinical Policy Bulletin contains only a partial, general description of plan or program benefits and does not constitute a contract. Aetna does not provide health care services and, therefore, cannot guarantee any results or outcomes. Participating providers are independent contractors in private practice and are neither employees nor agents of Aetna or its affiliates. Treating providers are solely responsible for medical advice and treatment of members. This Clinical Policy Bulletin may be updated and therefore is subject to change.

February 16, 2026