Stroke is a medical emergency and one of the most significant drivers of in-hospital healthcare costs in South Africa. It is the second leading cause of death globally and a major cause of long-term disability. For medical aid members, stroke sits squarely within PMB territory — acute hospital treatment is mandated — but the post-acute rehabilitation phase, where outcomes are determined, is funded from limited day-to-day benefits that often fall short of what patients need.
What Is a Stroke?
A stroke occurs when blood supply to part of the brain is suddenly interrupted, causing brain cells to die. There are two main types:
Ischaemic stroke (80–85% of strokes): A blood clot blocks an artery supplying the brain. Caused by thrombosis (clot forming in place) or embolism (clot travelling from elsewhere — often the heart in atrial fibrillation). Time-critical treatment: thrombolysis (tPA — tissue plasminogen activator) within 4.5 hours, or mechanical thrombectomy (clot removal) within 24 hours for large vessel occlusion.
Haemorrhagic stroke (15–20%): A blood vessel in or around the brain ruptures. Includes intracerebral haemorrhage (bleeding into brain tissue) and subarachnoid haemorrhage (bleeding around the brain). Treatment focuses on controlling bleeding and reducing intracranial pressure. Surgery or endovascular coiling may be required.
TIA (Transient Ischaemic Attack): A "mini-stroke" — stroke symptoms that resolve within 24 hours (usually minutes) without permanent damage. A TIA is a medical emergency — it carries a 10–15% risk of full stroke within 48–90 days. Do not dismiss TIA symptoms; go to the ER.
Stroke Risk Factors in South Africa
SA has extremely high rates of modifiable stroke risk factors: hypertension (the dominant risk factor), type 2 diabetes, dyslipidaemia, and smoking. Atrial fibrillation — which causes ~20% of ischaemic strokes via cardiac embolism — is significantly underdiagnosed in SA. Uncontrolled hypertension in the SA population makes stroke one of the most preventable causes of premature death and disability.
Is Stroke a PMB Condition?
Yes. Stroke is a PMB Diagnosis and Treatment Pair.
Your scheme must fund: - Emergency transport and stabilisation - Acute hospital admission and intensive care (if required) - Neuroimaging (CT scan, MRI) - Thrombolysis (IV tPA for ischaemic stroke) within the therapeutic window - Mechanical thrombectomy (for eligible large vessel occlusion patients) - Neurosurgical intervention (for haemorrhagic stroke with surgical indication) - In-hospital rehabilitation (physiotherapy, occupational therapy, speech-language therapy) during the acute admission
All of this must be covered at the DSP rate. In a genuine emergency, you go to the nearest appropriate facility regardless of network — PMB emergency coverage applies.
How Does Medical Aid Cover Stroke?
| Service | PMB/CDL? | Typical cover | Notes |
|---|---|---|---|
| Emergency transport (ambulance) | Yes — PMB emergency | Hospital benefit | Use 10177 or scheme's designated ambulance |
| Emergency ER assessment + CT/MRI scan | Yes — PMB | Hospital benefit | CT within 25 minutes of arrival is the target |
| Acute hospital admission (general ward) | Yes — PMB | Hospital benefit | |
| ICU / HDU admission | Yes — PMB | Hospital benefit | Haemorrhagic stroke often requires ICU |
| IV thrombolysis (tPA) | Yes — PMB (ischaemic stroke, within window) | Hospital benefit | Door-to-needle time target 60 minutes |
| Mechanical thrombectomy | Yes — PMB | Hospital benefit | Performed at specialised stroke centres only |
| Neurosurgery (clipping/coiling — haemorrhagic) | Yes — PMB | Hospital benefit | Specialist shortfall — gap cover relevant |
| Neurologist consultation | Day-to-day or in-hospital PMB | Hospital benefit during admission | Post-discharge consults from day-to-day |
| In-hospital physio, OT, speech therapy | Yes — PMB during acute admission | Hospital benefit | Typically limited to acute phase |
| Post-discharge outpatient rehab (physio, OT, SLT) | No | Day-to-day — limited sessions | Critical for recovery; major gap in coverage |
| Secondary prevention medication (antiplatelet, anticoagulant, statin, antihypertensive) | CDL (for hypertension, dyslipidaemia) | CDL chronic benefit | Post-stroke hypertension must be CDL-registered |
| Warfarin INR monitoring | Day-to-day | Pathology benefit | Monthly INR tests |
| DOAC (rivaroxaban, apixaban — AF-related stroke) | Day-to-day | Acute/chronic benefit | R600–R1,200/month; check formulary |
| Carotid Doppler ultrasound (follow-up) | Day-to-day | Radiology benefit |
The Rehabilitation Gap — The Most Important Coverage Gap
Post-stroke rehabilitation is where outcomes are determined. The first 3–6 months post-stroke represent a window of neuroplasticity in which intensive rehabilitation can recover a significant proportion of lost function. The evidence is clear: more rehabilitation produces better outcomes.
What schemes fund: Limited outpatient physiotherapy, OT, and speech-language therapy sessions from the day-to-day benefit — typically 5–15 sessions per therapy discipline per year. For moderate-to-severe stroke, this is profoundly inadequate.
What patients need: 3–5 physiotherapy sessions per week for 3–6 months + OT + speech therapy (if aphasia or swallowing difficulties). Total therapy requirement: 200+ sessions in year 1.
Estimated rehabilitation costs: - Physiotherapy: R600–R1,500/session × 3/week for 6 months = R46,000–R117,000 - OT: R800–R1,800/session × 2/week for 6 months = R42,000–R94,000 - Speech-language therapy (aphasia): R900–R2,000/session × 2/week = R47,000–R104,000
This is largely out-of-pocket. Families managing post-stroke rehabilitation need to budget realistically and supplement medical aid sessions with state rehabilitation services where available.
Gap Cover — Critical for Stroke
Stroke is one of the most significant gap cover events: - Neurologist and neurosurgeon billing: typically 2–4× scheme tariff - Neurosurgeon (haemorrhagic stroke surgery): R30,000–R80,000 above scheme tariff - ICU anaesthesiologist shortfalls - Mechanical thrombectomy specialist shortfall
Gap cover's OPL (~R220,000/year) covers in-hospital specialist shortfalls. If you or a family member is at elevated stroke risk (atrial fibrillation, prior TIA, uncontrolled hypertension), active gap cover is essential.
Secondary Prevention — Register CDL Conditions After Stroke
Post-stroke, most patients should be on a combination of secondary prevention medications. Ensure all qualifying conditions are registered on the CDL: - Hypertension (CDL): Almost universal post-stroke comorbidity — register immediately - Type 2 diabetes (CDL): If present - Dyslipidaemia (CDL): Statin therapy for secondary prevention
CDL registration means these chronic medications are funded from the CDL benefit, not your MSA. This is especially important given the high day-to-day rehabilitation costs.
Key Questions to Ask Your Scheme
- Is the hospital I'm in (or my nearest stroke unit) on your DSP panel? Stroke units deliver significantly better outcomes than general wards — confirm your nearest DSP stroke unit in advance.
- Does my plan have a dedicated stroke management programme through its managed care company? Some schemes have enhanced benefits for acute stroke (30/60-day rehabilitation programmes).
- What outpatient physio, OT, and SLT session allowances does my plan have? For stroke survivors, this number is the most important thing to know.
- Are DOACs (rivaroxaban/apixaban) on my formulary? For AF-related stroke, DOAC therapy is lifelong and preferred over warfarin.
- Has my gap cover been notified of the admission? Some gap cover policies require pre-notification within 48 hours of an unplanned admission.
Talk to Eldon
Stroke survivors and their families need plans with strong rehabilitation therapy benefits and gap cover that covers neurosurgeon and neurologist shortfalls. The Check shows what each plan on our panel pays for this, side by side, and Eldon advises from there.
Plan for stroke risk and recovery coverage →