The two ways PMI providers assess medical history
1. Moratorium underwriting (most common)
With moratorium underwriting:
- You don’t declare full medical history upfront
- Insurers don’t check records immediately
- Conditions you had symptoms, treatment, medication, or advice for in the last 5 years are automatically excluded at first
If you then go:
- 2 continuous years with no symptoms, treatment, medication, or advice
→ That condition may become eligible for cover again
👉 Insurers usually check medical history only if you later claim.
2. Full medical underwriting
With full medical underwriting:
- You declare your entire relevant medical history at application
- Insurers assess this information upfront
- Any exclusions are clearly listed in writing
In this case:
- Insurers rely on what you disclose
- Medical records may be checked if something is unclear or at claim stage
This offers clarity, but requires more effort upfront.
What medical history PMI providers typically check
When history is checked (usually at claim stage), insurers may look at:
- GP consultation records
- Prescriptions and medication history
- Specialist referrals
- Diagnostic tests and scans
- Hospital admissions
- Dates symptoms first appeared
The focus is on timelines, not judgement.
How far back do PMI providers look?
This depends on the context.
- Moratorium policies → typically last 5 years before policy start
- Claims investigations → look back to determine when symptoms began
- Chronic or recurring conditions → may involve longer history review
Insurers are mainly checking:
“Did this condition exist before cover started?”
What PMI providers are not doing
PMI providers generally:
- Do not trawl your full NHS record routinely
- Do not request records unless there’s a claim or discrepancy
- Do not look for irrelevant or unrelated issues
Medical checks are targeted, not blanket investigations.
When medical records are requested
PMI providers may request GP records if:
- A claim involves a condition close to policy start date
- Symptoms may have existed earlier
- There’s inconsistency in dates or descriptions
- The condition could be pre-existing
This is standard practice — not suspicion.
Common misunderstandings
“They check everything straight away”
→ Usually false under moratorium underwriting.
“They’ll never check”
→ Medical records are commonly checked at claim stage.
“Minor past issues don’t matter”
→ Timelines matter more than severity.
“If I wasn’t diagnosed, it doesn’t count”
→ Symptoms still count, even without diagnosis.
Why honesty and timing matter
Most PMI claim problems happen because:
- People misunderstand what counts as pre-existing
- Symptoms started before cover but felt minor
- Medical timelines don’t match expectations
Being accurate protects:
- Your claim
- Your cover
- Your peace of mind
👉 PMI works best when it’s in place before symptoms begin.
How to reduce problems with medical history checks
To avoid issues later:
- Take PMI out while you’re well
- Understand your underwriting type
- Don’t delay once symptoms appear
- Ask questions before claiming
- Keep cover continuous
Most disputes are preventable with the right setup.
The biggest misconception
Many people believe:
“PMI should just cover whatever happens.”
In reality:
- PMI covers future, eligible conditions
- Medical history is checked to confirm timing
- Knowing the rules makes PMI far more effective
Final thought
PMI providers don’t check medical history to catch people out — they check it to confirm when a condition started.
If PMI is arranged early and understood properly, medical history checks are usually straightforward and unproblematic.
👉 Check your private medical insurance options today — free, quick, and no obligation.