Insurance Guides

How to Declare Cancer on Your Travel Insurance (Step-by-Step)

Cover4You Editorial Team|15 May 2026|7 min read

A practical walkthrough of the online assessment process for Cover-More and 1Cover. What questions to expect, what documentation helps, and what happens next.

How to Declare Cancer on Your Travel Insurance (Step-by-Step)

Declaring cancer on a travel insurance application feels daunting for many people. Will it be complicated? Will I be declined? How much will it cost? This step-by-step guide demystifies the process — walking through exactly what to expect from New Zealand's two most common online cancer assessment systems.

Gather these before beginning your application:

  • Cancer type: The specific name (e.g. "Grade 2 invasive ductal carcinoma of the left breast", not just "breast cancer")
  • Original stage: Stage 1, 2, 3, or 4 (with subcategory if known, e.g. 2A)
  • Diagnosis date: Month and year is fine
  • Treatment received: List everything — surgery (type), chemotherapy (drug names if possible), radiotherapy, targeted therapy, immunotherapy
  • Treatment completion date: When did each treatment end?
  • Recurrence: Has there been any recurrence since original diagnosis? When?
  • Current medications: Names and doses of all cancer-related medications
  • Monitoring frequency: How often do you see your specialist? (e.g. "3-monthly GP, annual CT scan")
  • Any complications: Lymphoedema, neuropathy, osteoporosis from treatment, etc.

Having this information ready makes the process faster and ensures accuracy.

1

Start a standard quote

Visit covermore.co.nz. Enter travel dates, destination, traveller details (age, number of travellers). Select your policy type.
2

Declare pre-existing conditions

When prompted, indicate that you have a pre-existing medical condition. Cancer will appear in the condition list or you can type "cancer" in the search field.
3

Complete the medical questionnaire

The questionnaire typically asks: - Cancer type - Date of diagnosis - Stage at diagnosis - Treatments received and completion dates - Any recurrence - Current treatment status - Current monitoring (type and frequency) - Current medications - Any ongoing complications
4

Receive an assessment outcome

Cover-More's system will either: - Quote a price with the cancer cover included (indicating approval with additional premium) - Exclude the cancer from cover but offer a policy with other benefits - Advise they are unable to offer a policy and suggest calling the team directly
5

Review and purchase

If a price is quoted, review the policy terms carefully before purchasing. Confirm what is and is not covered in relation to your cancer. If unclear, call Cover-More on 0800 500 225 to clarify.
1

Begin a quote on 1cover.co.nz

Enter destination, travel dates, and traveller details.
2

Add pre-existing condition

When the medical conditions screen appears, select your cancer type from the list or search. 1Cover's system includes a dedicated cancer assessment pathway.
3

Complete the cancer-specific questionnaire

1Cover's questions include: - Type of cancer - Date of first diagnosis - Current status (in treatment, in remission, stable) - Treatments received - Date of last treatment - Any secondary diagnoses or spread - Current medications - Specialist visit frequency
4

Three possible outcomes

1Cover explicitly presents three possible outcomes: 1. Cover approved with extra premium — cancer-related complications covered, additional premium quoted 2. Cover with cancer excluded — general travel insurance issued, cancer complications excluded 3. Unable to offer cover — no policy can be issued
5

Purchase and confirm

If approved (Outcome 1 or 2), review the policy schedule to confirm the terms. 1Cover provides a clear summary of what is and is not covered.

For complex cases, the online assessment may not reach a conclusion. In this case, both Cover-More and 1Cover have specialist medical assessment teams you can call:

  • Cover-More: 0800 500 225
  • 1Cover: 0800 422 400

These teams can assess complex cases that the automated system cannot handle — particularly for cancers with unusual histories, recent diagnoses with partial staging, or metastatic disease.

Common Mistakes to Avoid

Understating your stage: If you were Stage 2A, saying "early stage" is not enough. Be specific.

Not declaring historical cancer: Even if your cancer was 10 years ago, declare it.

Forgetting complications: Lymphoedema, peripheral neuropathy, osteoporosis from cancer treatment are all relevant pre-existing conditions.

Comparing quotes without cancer added: Always compare quotes with your cancer declared — the base price means nothing if you haven't completed the medical assessment.

Not reading the outcome carefully: The difference between "covered with exclusions" and "fully covered with additional premium" is significant. Read the policy schedule carefully.

Once you purchase, you will receive a Certificate of Insurance confirming your cover. Keep this:

  • Accessible on your phone (screenshot or PDF download)
  • Printed copy in your carry-on luggage
  • Email it to a trusted person at home

The certificate contains your emergency assistance number — the first call you make if something goes wrong overseas.

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