A patient undergoing treatment for type 2 diabetes receives specialized consultations, biological analyses, and daily medications every quarter. His ALD status guarantees him 100% coverage on the base rate of Social Security. However, each visit to the endocrinologist in sector 2 results in additional fees that remain entirely his responsibility.
Choosing a health insurance plan suitable for a chronic illness first means understanding what the “100%” does not cover.
Chronic illness and out-of-pocket expenses: what ALD does not cover
The ALD (long-term illness) system exempts from the co-payment the care included in the treatment protocol. It is often assumed that this exemption eliminates all out-of-pocket expenses. This is false.
The hospital package, flat-rate contributions, and medical deductibles continue to apply. Additional fees are never covered by ALD. For a patient who regularly consults specialists in sector 2, the annual bill can rise significantly without Social Security intervening beyond the conventional rate.
Since October 1, 2026, medications with low medical service rendered no longer benefit from full exemption for insured persons under ALD. The Health Insurance now reimburses them at the common law rate of 15%, as detailed by Selectra in an article published on September 25, 2026.
The remaining 85% directly depends on the complementary health contract. A responsible contract is not automatically required to cover these medications. Therefore, it is essential to check the guarantee table line by line, particularly the “pharmacy” section.
Before comparing quotes, it is necessary to compile a precise list of recurring care: specialized consultations, medications, biological or imaging examinations, and any scheduled hospital stays. The information compiled on the health page of Clinique Bonsecours helps to better understand these expense items related to chronic conditions.

Health insurance guarantees and ALD: the contract lines to read first
You do not choose a health insurance plan for chronic illness the same way you choose a “young active” contract focused on optics and dental care. The budget items are not the same, and neither are the decisive guarantees.
Additional fees and specialists
This is often the first item of out-of-pocket expenses for a chronic patient. A contract that states “100% BR” (base reimbursement) does not cover any additional fees. One should aim for at least a reimbursement of 200% BR, or even more if consulting exclusively in sector 2.
Check if the contract distinguishes between OPTAM and non-OPTAM practitioners: some contracts apply a lower ceiling for doctors not adhering to the pricing control scheme. A cardiologist or rheumatologist outside of OPTAM can generate significant out-of-pocket expenses even with a “good” health insurance plan.
Pharmacy and medical devices
With the reform of October 2026, the pharmacy line in the guarantee table becomes a sorting criterion. We look for:
- The reimbursement level for medications with an orange sticker (base rate at 15%), as these are precisely the ones affected by the end of the ALD exemption
- The coverage of medical devices (blood glucose meters, insulin pumps, respiratory equipment) that may exceed the reference rate
- The existence of an annual “non-reimbursed pharmacy” package for supplements or treatments not listed in the pathology
Hospitalization and private room
A patient with a chronic illness has a higher probability of hospitalization than average. The hospital package remains the patient’s responsibility even under ALD. A contract that covers the hospital package without a duration limit, with a private room of at least a certain amount per day, provides a concrete safety net for long stays.
Medical questionnaire and responsible health insurance: no additional premium related to ALD
Patients often hesitate to declare their condition for fear of a higher premium. This concern is based on a confusion between borrower insurance and complementary health insurance.
Solidarity and responsible contracts do not practice medical selection. Premiums cannot be set based on health status. Neither diabetes, cancer, nor multiple sclerosis justify an additional premium or a medical questionnaire to subscribe to a responsible health insurance plan.
The only criteria that influence the rate are age, place of residence, household composition, and the level of guarantees chosen. An insured person aged 55 with ALD for rheumatoid arthritis pays the same premium as a 55-year-old insured person without a condition, with identical guarantees.

Comparing health insurance for chronic illness: a concrete method
Rather than multiplying online quotes, it is more efficient to proceed by elimination based on three specific criteria:
- Does the contract cover additional fees beyond 200% BR, including outside of OPTAM? If not, eliminate it
- Does the pharmacy line cover medications reimbursed at 15% beyond the co-payment? Feedback varies by insurer, hence the need to read the specific conditions
- Is the hospital package covered without a daily limit, and does the contract offer a private room package suitable for potentially long stays?
Once this sorting is done, compare the remaining contracts based on the monthly rate. Price only comes into play last, once coverage is validated.
The infra-annual termination allows changing health insurance at any time after one year of membership. A patient who discovers that their current contract no longer adequately covers their medications since October 2026 can switch to a better-suited contract without waiting for the annual deadline. Reviewing the guarantee table each year remains the most profitable reflex when living with a chronic illness.



