The Assistance Fund — Lambert-Eaton Myasthenic Syndrome (LEMS) Fund

Copay assistance fund status, eligibility, and covered drugs — for patient access and billing teams.

Maximum award Fixed grant for copays; unlimited for premiums & incidental expenses · Income Income-based eligibility; threshold not published · Copayments, coinsurance, deductibles for FDA-approved LEMS treatments; health insurance premiums; incidental medical expenses

OPEN
Status verified June 3, 2026 · Source: The Assistance Fund fund page ↗

Fund facts

Published terms from the foundation. Per-patient eligibility and amounts are confirmed at application.

Assistance type
Copay Grant
Maximum award
Fixed grant for copays; unlimited for premiums & incidental expenses
What it covers
Copayments, coinsurance, deductibles for FDA-approved LEMS treatments; health insurance premiums; incidental medical expenses
Income limit
Income-based eligibility; threshold not published
Insurance
commercial medicare medicaid
Diagnosis required
Diagnosed with LEMS; prescription for FDA-approved treatment covered by health insurance
Residency
U.S. resident with active health insurance
ICD-10
G70.80 G70.81
Launched January 2019.

Covered drugs in our billing library

Drugs whose J-codes this fund matches. Each links to its billing & coding reference.

No drugs from our library currently map to this fund.

This fund is closed — here's the move

Fund status changes with donations, often without an announcement — confirm directly with the foundation at 855-266-4374, and check the alternatives below.

Common questions

Is the The Assistance Fund Lambert-Eaton Myasthenic Syndrome (LEMS) fund open?

As of June 3, 2026, the The Assistance Fund Lambert-Eaton Myasthenic Syndrome (LEMS) fund is OPEN and accepting applications. Verify at time of service: 855-266-4374.

How much assistance does the Lambert-Eaton Myasthenic Syndrome (LEMS) fund provide?

Fixed grant for copays; unlimited for premiums & incidental expenses. Copayments, coinsurance, deductibles for FDA-approved LEMS treatments; health insurance premiums; incidental medical expenses

What are the income limits for the Lambert-Eaton Myasthenic Syndrome (LEMS) fund?

Household income must be Income-based eligibility; threshold not published. U.S. resident with active health insurance.

What insurance does the Lambert-Eaton Myasthenic Syndrome (LEMS) fund accept?

Accepted: commercial, medicare, medicaid.

Patient or caregiver? Show this page to your infusion center's financial counselor — they can check what you'd qualify for and apply on your behalf, or call The Assistance Fund at 855-266-4374.