Risk Attribute

Health Declaration

Expert-reviewed Updated: 2026-09-03 Expert-reviewed: 2026-09-04 (Guido Hesse, Hesse Group Holding AG) Version 0.2.0

Health declaration records the set of self-reported health questions an applicant answers when applying for individual life, health or disability cover, forming the primary basis for medical risk assessment.

Category
People
Data type
List
Risk drivers
Severity, Frequency, Moral hazard
Underwriting impact
Premium, Exclusion, Condition/Warranty, Declinature

Typical proposal-form questions

  • Have you been diagnosed with, treated for, or advised to seek treatment for any of the listed conditions in the past five/ten years?
  • Are you currently taking prescribed medication, and if so, for which condition?
  • Have you undergone any hospitalisation, surgery or specialist referral in the relevant look-back period?

Evidence

  • Completed health declaration questionnaire
  • Attending physician statement
  • Medical examination or laboratory report where required

Why it matters for underwriting

The health declaration is the foundation on which individual life, health and disability underwriting is built: it discloses pre-existing conditions, current treatment, family history and lifestyle factors that statistical mortality and morbidity tables cannot capture for a specific applicant. Because life and disability cover typically involves long-term guaranteed premiums against uncertain future claims, accurate disclosure at inception is essential; the declaration also underpins the insurer’s legal right to adjust terms or contest a claim if material facts were misrepresented.

Capturing the attribute and evidence

Applicants complete a structured questionnaire covering diagnosed conditions, current medication, hospitalisations, family history and lifestyle factors such as smoking, alcohol use or hazardous activities, typically over a defined look-back period. Depending on the sum insured and age, insurers may require an attending physician statement, a medical examination or laboratory tests to verify or supplement the self-declared answers.

Effect on coverage, premium and conditions

Disclosed conditions can lead to a standard rate, a loaded premium, specific exclusions for the disclosed condition, a temporary or permanent condition such as an extended waiting period, or declinature for conditions that fall outside the insurer’s risk appetite. Non-disclosure or misrepresentation of a material fact discovered at claim stage can result in claim denial or policy rescission under most jurisdictions’ insurance contract law.

Mitigation measures

Applicants are best served by disclosing accurately and completely, since most policies allow underwriters to price around a known condition rather than decline outright; insurers mitigate anti-selection through the medical evidence requirements described above and through post-issue contestability periods that deter deliberate non-disclosure.

Standards and codes

  • ISO 31000:2018 – Risk management, Guidelines