HealthWell Foundation — Congenital Sucrase-Isomaltase Deficiency Fund

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

Maximum award Up to $10,000 per 12-month grant period · Income ≤500% FPL, adjusted for household size and high-cost living areas · Prescription drug copayments and Medicare Part B insurance premiums for medications including sacrosidase, anti-diarrheals, gas/bloating treatments, and malabsorption treatments.

OPEN
Status verified June 10, 2026 · Source: HealthWell Foundation fund page ↗

Fund facts

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

Assistance type
Copay Grant
Maximum award
Up to $10,000 per 12-month grant period
What it covers
Prescription drug copayments and Medicare Part B insurance premiums for medications including sacrosidase, anti-diarrheals, gas/bloating treatments, and malabsorption treatments.
Income limit
≤500% FPL, adjusted for household size and high-cost living areas
Insurance
commercial medicare medicaid
Diagnosis required
Must be diagnosed with congenital sucrase-isomaltase deficiency, verified by physician, nurse practitioner, or physician assistant
Residency
Treatment must be received in the United States
ICD-10
E74.31
Renewal
annual reapplication
Medicare Part B required for premium assistance. Average patient utilization $2,500 during 12-month period. SSN required.

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.

Published formulary

The foundation's own covered-medication list for this fund (4 drugs). Confirm coverage of your exact NDC at application.

This fund is closed — here's the move

Fund status changes with donations, often without an announcement — confirm directly with the foundation at 800-675-8416, and check the alternatives below.

Common questions

Is the HealthWell Foundation Congenital Sucrase-Isomaltase Deficiency fund open?

As of June 10, 2026, the HealthWell Foundation Congenital Sucrase-Isomaltase Deficiency fund is OPEN and accepting applications. Verify at time of service: 800-675-8416.

How much assistance does the Congenital Sucrase-Isomaltase Deficiency fund provide?

Up to $10,000 per 12-month grant period. Prescription drug copayments and Medicare Part B insurance premiums for medications including sacrosidase, anti-diarrheals, gas/bloating treatments, and malabsorption treatments.

What are the income limits for the Congenital Sucrase-Isomaltase Deficiency fund?

Household income must be ≤500% FPL, adjusted for household size and high-cost living areas. Treatment must be received in the United States.

What insurance does the Congenital Sucrase-Isomaltase Deficiency 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 HealthWell Foundation at 800-675-8416.