Private Health Insurance Waiting Periods: How Long Until Cover Starts?

A common question before buying is: “once I’ve got the policy, am I covered straight away — or is there a waiting period?” It’s a fair thing to check, because you don’t want to pay for cover that doesn’t actually kick in. The good news is that for most treatment, cover starts more or less immediately. But there are a few important exceptions. Here’s a plain-English guide.

The general rule: cover starts when the policy does

For most acute conditions — a new problem that arises after your policy starts — you’re generally covered from the policy’s start date, subject to the usual authorisation process. If you develop a new, eligible condition a month into your cover, you can typically claim. So unlike some insurance products, there isn’t usually a long blanket “nothing at all for the first X months” period for standard treatment.

The moratorium: the big “waiting” concept

The most significant waiting-style rule is the moratorium, which relates to pre-existing conditions rather than a general delay. On moratorium underwriting, anything you’ve had symptoms, treatment, medication or advice for in the recent past (typically the last five years) is excluded — but many of these conditions can come back into cover after a continuous period (often two years) with no symptoms, treatment or advice. So the “wait” here is specific to conditions you already had, not to cover in general.

The key distinction: new problems are generally covered from day one; it’s the conditions you already had that may have a qualifying period before they come back into cover.

Benefit-specific waiting periods

Some specific benefits or add-ons can carry their own short qualifying periods, depending on the insurer and policy. Examples you might see:

• Certain optional modules (like some dental or travel benefits) may have a short qualifying period.
• Pregnancy-related complications, where covered, sometimes require the policy to have been in force for a period first.
• A few insurers apply short initial periods to specific benefits — always check the policy wording.

These are the exception rather than the rule, but they’re worth checking if a particular benefit is your main reason for buying.

What this means for timing your purchase

The practical takeaway reinforces a familiar point: buy before you have symptoms. Because new conditions are generally covered from day one but pre-existing ones may not be, getting cover in place while you’re well is what ensures you’re protected when something arises. Waiting until you already have a problem is exactly when the moratorium works against you.

Know exactly what you’re covered for, and when

Because ComparePMI uses a wide panel of insurers, we explain the underwriting and any waiting periods in plain English, compare multiple insurers, and make sure you know precisely what’s covered from day one. It’s free, impartial, and there’s no obligation.