Health Insurance for Children in NZ: What It Covers and When It Is Worth It
Children are the cheapest people to insure and the least likely to claim. Both facts point the same way for insurers, which is why child cover is inexpensive to add to a family policy.
The reason to do it is usually not the reason people give.
The weak argument
The common pitch is that children need surgery, grommets, tonsils, an adenoidectomy, and private cover gets it done faster.
That is true, and the public system handles a lot of it, and the sums involved are within reach for many households. If the only case for covering a child is a possible day-surgery procedure before they are ten, the case is thin.
The strong argument
A child insured from birth or early childhood has no pre-existing conditions.
Every condition that emerges after the policy starts is covered by that policy, for as long as it is held continuously. Asthma diagnosed at six, a heart murmur found at nine, type 1 diabetes at twelve, a mental health diagnosis at fifteen, all covered, because the cover was in place first.
Now run the alternative. The same child is uninsured. At twenty-five they take out their first policy and disclose the asthma, the murmur, the diabetes. Each becomes an exclusion. Those exclusions do not expire. They follow them through every policy they ever hold, because every future insurer asks the same questions.
You are not insuring their childhood. You are buying them an unexcluded adulthood. That is the argument QuoteHub makes for covering a child at all. That is worth far more than the grommets, and it is the part almost nobody prices in.
When it converts
At some point a child moves off the family policy onto their own. The terms of that transition are the thing to ask about, and they vary between insurers.
The question to put in writing is: when my child moves to their own policy, will conditions covered under the family policy remain covered, or will they be re-underwritten?
If the answer is that cover continues, the whole argument above holds and the policy is doing exactly what it should. If the answer is that they are underwritten fresh as an adult, much of the value evaporates, and you should know that before you rely on it.
Do not accept a verbal answer. Get it from the policy document or from the insurer in writing.
What child cover actually includes
Children on a family policy generally receive the same benefits as the adults, subject to the same limits and the same excess. Some insurers offer child-specific plans. Accuro, now UniMed, publishes a KidSmart plan alongside its SmartCare range.
Two things worth checking specifically:
How the excess applies to children. A family excess that resets per person per year behaves very differently from one that applies once across the household. On Southern Cross Wellbeing the excess is per claims year rather than per claim, which is favourable if a child has several procedures in one year.
Whether mental health cover is included and at what level. Adolescent mental health is now one of the most likely claims in this age group, and cover for it varies widely. Accuro publishes $1,000 a policy year on its SmartCare plans. Check the number on yours, because it is often small.
Some honest limits
Health insurance does not cover routine childhood healthcare well. GP visits are capped low or excluded on most plans, immunisations are free through the public system, and dental for under-18s is already publicly funded in New Zealand.
If your reason for covering a child is everyday healthcare, the policy will disappoint you. Under-18 dental is free, GP visits are heavily subsidised, and the plan will pay a fraction of what you expect.
Buy it for the surgery, the specialist access, and above all the continuity. Not for the day-to-day.
Where a child does not need it
If a child already has a significant diagnosed condition, insuring them now will exclude that condition, and the policy may be worth little. The window closes with the diagnosis.
That is the uncomfortable corollary of everything above: this is a decision with a deadline you will not be told about. The best time to cover a child is before anything has happened, which is exactly when it feels least necessary.
Financial advice on this site is provided by Craig Smith Business Services Limited, trading as Smiths Insurance & KiwiSaver, a licensed Financial Advice Provider (FSP712931).
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