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Can You Buy Insurance With High Blood Pressure, Diabetes or High Cholesterol in Malaysia?

By CASB Advisory Team · August 3, 2026 · 8 min read
Malaysian applicant reviewing blood pressure and laboratory records with an insurance adviser

The Short Answer: A Diagnosis Does Not Automatically End the Application

People with high blood pressure, type 2 diabetes or high cholesterol may still apply for insurance in Malaysia. The insurer will assess the individual condition, control, duration, treatment and complications before deciding whether to offer cover and on what terms.

Taking medication is not automatically negative. It may show that the condition is being treated. However, a normal reading achieved with medication does not erase the diagnosis and must still be disclosed when the application asks about it.

Underwriting asks two separate questions: what condition exists, and how well is it currently managed?

Why the “Three Highs” Are Not Assessed as One Condition

Hypertension concerns blood pressure; diabetes concerns blood-glucose regulation; hyperlipidaemia concerns cholesterol or other blood lipids. They can occur separately or together, and the combined cardiovascular and kidney-risk picture may matter more than any single result.

Allianz Malaysia's official hospitalisation medical-report form separately asks whether the patient has hypertension, hyperlipidaemia, diabetes mellitus or cardiovascular disease and requests the onset date. This is a claim form rather than an underwriting rule, but it illustrates why diagnosis and duration are relevant medical facts.

What Underwriters May Review

One isolated reading rarely tells the whole story. A dated pattern and current doctor assessment usually provide better context.

Controlled Versus Uncontrolled: What Does That Mean?

“Controlled” should not be self-declared simply because you feel well. Underwriters may consider readings over time, medical follow-up, medication adherence and whether organs have been affected. Targets also differ between patients, so this article does not set medical cut-offs.

For diabetes, HbA1c and complication screening may be important. Allianz's published Diabetic Essential material referred to HbA1c, kidney function, lipid profile, medical examination and urine examination in its health-screening feature—showing the range of monitoring associated with diabetes. Product availability and terms must be confirmed directly and should not be inferred from an older brochure.

Possible Underwriting Outcomes

OutcomePossible meaning
Standard termsNo special pricing or exclusion
Premium loadingCover offered at a higher premium
Specific exclusionDefined conditions or treatment excluded
DefermentDecision postponed for updated tests or improved stability
Modified coverDifferent benefit, amount or product offered
DeclineRequested cover not offered at that time

The result may differ between medical, critical-illness and life cover because each protects against a different insured event.

Documents Worth Preparing

  1. Latest clinic or specialist report
  2. Recent blood-pressure record, where maintained
  3. HbA1c and fasting-glucose results for diabetes
  4. Current lipid profile
  5. Kidney-function and urine-test results
  6. Current medication list and dosage
  7. Records of complications, hospitalisation or specialist follow-up

Do not stop or alter medication to obtain a better application result. Treatment decisions belong to the treating clinician, not the adviser or applicant.

Disclose Medication Even When the Reading Is Normal

Answer the exact proposal questions fully and accurately. Allianz Malaysia's duty-of-disclosure notice explains that consumer applicants must take reasonable care not to make a misrepresentation; inaccurate answers can affect the contract or future claims under the remedies permitted by law.

Statements such as “my blood pressure is normal” can be incomplete if it is normal because of medication. Disclose the diagnosis, treatment and results, then allow the insurer to assess them.

How to Compare an Offer

If cover is offered with loading, exclusion or modified benefits, compare the written terms—not only the premium. Check which condition is excluded, how broadly it is worded, whether other benefits remain available and whether the cost is sustainable.

An adviser can organise documents and explain the offer, but cannot guarantee acceptance or replace medical advice.

Official Sources

This guide was checked against Allianz Malaysia's duty-of-disclosure notice, its official hospitalisation medical-report form, and published Diabetic Essential material. Medical forms and brochures illustrate information and monitoring; they do not guarantee current product availability or underwriting acceptance.

Preparing an Application With the “Three Highs”?

CASB advisers can help you organise the requested records and understand written underwriting terms. Acceptance and benefits remain subject to the insurer's decision.

Disclaimer: This article provides general education, does not set treatment targets and does not predict underwriting. Never change medication for an insurance application. Acceptance, premiums, exclusions and benefits depend on the insurer, product, medical evidence and individual circumstances.