Your Notifications are Empty.

    Browse our plans and add your selections to get started.

    Explore Sign in

    Pre-Existing Diseases List In Health Insurance Policies

    • Health Blog

    • 11 Jun 2026

    • user-icon

      Bajaj General Insurance

    • view-icon

      150 Viewed

    Contents

    • What is a Pre-Existing Condition in Health Insurance?
    • What is the Waiting Period for Pre-existing Diseases in Health Insurance?
    • Pre-Existing Diseases With Waiting Periods
    • List of Diseases That Do Not Require a Waiting Period
    • Types of Pre-Existing Diseases Waiting Period in Health Insurance
    • Effects of a Pre-Existing Disease on Your Health Insurance
    • Do’s and Don'ts in Case of Pre-Existing Diseases
    • Coverage Options of Pre-Existing Diseases
    • Tips to Buy Health Insurance If You Have a Pre-existing Disease
    • Conclusion
    • Frequently Asked Questions

    Health insurance with pre-existing diseases financially shields individuals with pre-existing medical conditions like diabetes or hypertension. It is crucial to understand this type of insurance as it often comes with specific terms and waiting periods.

    A waiting period is the time after purchasing a health insurance plan when you are unable to submit claims for a pre-existing condition. Let us understand what are the pre-existing diseases and their waiting period are covered by major insurers.

    What is a Pre-Existing Condition in Health Insurance?

    A pre-existing disease (PED) refers to any illness, disease, or medical condition that you had before purchasing a health insurance policy. This chronic disease health insurance in India includes conditions like diabetes, asthma, hypertension, thyroid disorders, and so on.

    Health insurers typically impose a waiting period before covering such conditions, which means you cannot claim expenses related to the PED during that time. Declaring pre-existing conditions honestly is vital to avoid claim rejection later.

    What is the Waiting Period for Pre-existing Diseases in Health Insurance?

    The waiting period for pre-existing diseases in health insurance varies by insurer, typically ranging from two to four years. During this period, any claims related to pre-existing conditions will not be covered. Once the waiting period ends, the policy will cover these conditions.

    It is important to check the waiting period details in your policy to avoid surprises during a claim.

    Pre-Existing Diseases With Waiting Periods

    A waiting period is the time during which you are unable to submit claims for a pre-existing condition after purchasing a health insurance plan. Here is the comprehensive list of pre-existing diseases with waiting periods across major insurers:

    Pre-Existing Disease

    Typical Waiting Period

    Alzheimer’s disease

    3 to 4 years

    Arthritis

    2 to 4 years

    Asthma

    2 to 4 years

    Cataract

    1 to 2 years

    Chronic back pain disorders

    2 to 4 years

    Chronic kidney disease

    3 to 4 years

    Depression and anxiety disorders

    1 to 3 years

    Diabetes

    2 to 4 years

    Epilepsy

    2 to 4 years

    Gallbladder Stones

    2 to 4 years

    Gastric Ulcer

    1 to 3 years

    Heart disease

    3 to 4 years

    Hernia

    1 to 2 years

    Hypertension (High BP)

    2 to 4 years

    Infertility-related conditions

    2 to 4 years

    Kidney stones

    2 to 4 years

    Liver disease

    2 to 4 years

    Migraine and chronic headaches

    1 to 3 years

    Obesity-related conditions

    2 to 4 years

    Osteoporosis

    2 to 4 years

    Parkinson’s disease

    3 to 4 years

    PCOD/PCOS

    2 to 4 years

    Psoriasis and skin disorders

    2 to 4 years

    Sinusitis

    1 to 2 years

    Sleep Apnoea

    2 to 4 years

    Spondylitis

    2 to 4 years

    Thyroid disorders

    1 to 3 years

    Tuberculosis

    2 to 4 years

    Varicose veins

    1 to 2 years

    Note: These pre-existing diseases may vary among insurers

    Also Read: Important Rules on Health Policy Portability

    List of Diseases That Do Not Require a Waiting Period

    You can get immediate and standard coverage for the particular diseases. Some of them are mentioned below:

    1. Accidental injuries

    2. Appendicitis

    3. Fractures

    4. Dengue

    5. Food poisoning

    6. Heart attack (except for those related to pre-existing condition exclusions)

    7. Malaria

    8. Heat stroke

    9. Viral fever

    10. Pneumonia

    11. Typhoid

    12. COVID-19

    13. Burns

    14. Acute gastroenteritis

    15. Acute infections

    16. Cataract caused by accidental injury

    17. Acute asthma attack (if not pre-existing)

    18. Acute kidney infection

    Types of Pre-Existing Diseases Waiting Period in Health Insurance

    Health insurance policies come with various waiting periods that determine when you can begin claiming benefits:

    1. Initial waiting period: A standard 30-day period from policy start, except for accidents.

    2. PED waiting period: Typically ranges from 2 to 4 years, depending on the insurer.

    3. Specific disease waiting period: Certain ailments like hernia, ENT disorders, and arthritis may have a 1-2 year wait, even if not pre-existing.

    4. Maternity waiting period: Usually ranges from 9 months to 4 years.

    Understanding these periods helps you plan your medical expenses better and avoid surprises at the time of claim.

    Effects of a Pre-Existing Disease on Your Health Insurance

    Having a pre-existing condition can affect your health insurance coverage in the following ways:

    1. Higher premiums: Insurers may increase premiums due to higher health risks.

    2. Waiting periods: PEDs usually come with a waiting period during which claims are not accepted.

    3. Coverage restrictions: Some plans may limit or exclude coverage for certain PEDs altogether.

    4. Medical underwriting: Your application may require medical tests and approval based on risk assessment.

    However, insurers like Bajaj General Insurance Limited offer comprehensive plans with manageable waiting periods and clear disclosure policies, making it easier for those with PEDs to get coverage.

    Also Read: Why Health Insurance is Essential for Dengue Prevention

    Do’s and Don'ts in Case of Pre-Existing Diseases

    Understanding these waiting periods helps in planning your healthcare needs effectively:

    Do’s

    Don'ts

    Disclose all pre-existing conditions honestly when buying a policy.

    Do not hide any medical history to avoid higher premiums.

    Compare policies with different waiting periods and choose the best.

    Do not ignore the waiting period details in your policy.

    Get a pre-medical check-up if required by the insurer.

    Do not skip regular health check-ups even after buying the policy.

    Understand the terms and conditions thoroughly.

    Do not assume all policies cover pre-existing conditions the same way.

    Coverage Options of Pre-Existing Diseases

    Health insurance with pre-existing disease cover is specifically designed for individuals with existing medical conditions. These plans offer a range of benefits, including coverage for hospitalisation expenses, medication costs, and specialised treatments related to the pre-existing disease.

    While the premiums might be higher than regular health plans, the peace of mind and financial protection they provide are invaluable. When choosing a pre-existing disease cover, consider factors such as the waiting period, coverage limits, network hospitals, and additional benefits like wellness programs.

    Compare health insurance plans from various insurers to find the one that best suits your needs and budget. It is crucial to read the policy documents carefully and understand the terms and conditions before making a decision.

    Remember, having the right health insurance coverage can make a significant difference in managing your health and finances effectively. Purchase

    Also Read: Understanding Critical Illness Insurance

    Tips to Buy Health Insurance If You Have a Pre-existing Disease

    If you have pre-existing diseases, you must follow the tips below while buying a health insurance policy:

    1. Choose plans with shorter PED waiting periods: Compare waiting periods across insurers.

    2. Opt for a higher sum insured: You need a higher sum insured to cover long-term treatment costs effectively.

    3. Read the fine print: Check exclusions and sub-limits related to your PED.

    4. Disclose honestly: Non-disclosure can result in claim rejection.

    5. Consider health insurance with wellness benefits: Plans from Bajaj General Insurance Limited offer wellness incentives that support long-term health as well as access to a network of 18,400+ hospitals across India.

    Being informed helps you secure the right coverage even with a medical history.

    Conclusion

    Look for policies that have explicit terms for pre-existing diseases and shorter waiting periods when selecting a plan. Take into account the coverage limitations, premium, and any helpful add-ons. Verifying the insurer's claim settlement history and hospital network is also crucial.

    Understanding pre-existing diseases, waiting periods and policy limitations is critical before choosing the appropriate health insurance plan. Explore the Bajaj General Health Guard plan to ensure financial preparation for unforeseen medical bills and hospitalisation charges.

    Also Read: Health Insurance Buying vs Porting - Which is Better for You?

    Frequently Asked Questions

    How are pre-existing conditions determined?

    Pre-existing conditions are determined based on medical records and a doctor’s diagnosis made within 48 months before purchasing the insurance policy. Insurers review these records to identify any ongoing or previous medical conditions, which helps them assess the risk and decide on the policy terms and premiums.

    Does a pre-existing illness have any impact on the amount of coverage?

    A pre-existing illness does not reduce the coverage amount but may result in a higher premium. Additionally, there is often a waiting period before the insurance covers these conditions. This waiting period varies among insurers but typically ranges from two to four years.

    What is a pre-existing disease before 48 months?

    A pre-existing disease is any medical condition diagnosed by a doctor or for which treatment was received within 48 months before purchasing the health insurance policy. This includes chronic conditions like diabetes, hypertension, or thyroid disorders, which require ongoing management.

    What is a serious pre-existing condition?

    A serious pre-existing condition includes chronic or long-term illnesses such as cancer, heart disease, and severe diabetes, which require continuous treatment and monitoring. These conditions pose a higher risk and typically result in stricter terms and longer waiting periods in health insurance policies.

    What is the difference between pre-existing diseases and medical history?

    Pre-existing diseases are current conditions diagnosed before purchasing a policy, while medical history encompasses all past health records and treatments received. Medical history provides a comprehensive overview of an individual’s health, while pre-existing conditions focus on recent and ongoing issues.

    Can I get coverage for a pre-existing disease after a specific period?

    Yes, after completing the specified waiting period in your health insurance policy, pre-existing diseases are covered. The waiting period usually ranges from two to four years, depending on the insurer and the severity of the condition.

    How can I ensure a smooth claim process for a pre-existing disease in health insurance?

    To ensure a smooth claim process for a pre-existing disease, disclose all conditions accurately when purchasing the policy, understand the policy terms and waiting periods, and follow the insurer’s guidelines for claims. Keeping detailed medical records and communicating clearly with your insurer also helps streamline the process.

    Is there a way to skip the waiting period for pre-existing diseases?

    Some insurers offer a buyout option or special plans with reduced waiting periods, but terms vary by provider.

    When do I need to tell the insurer that I have a pre-existing disease?

    You must declare any pre-existing condition at the time of policy purchase to avoid issues with future claims.

     

    *Standard T&C Apply Insurance is the subject matter of solicitation. For more details on benefits, exclusions, limitations, terms, and conditions, please read the sales brochure/policy wording carefully before concluding a sale

    Disclaimer: The content on this page is generic and shared only for informational and explanatory purposes. It is based on several secondary sources on the internet and is subject to changes. Please consult an expert before making any related decisions.

     

    Related Blogs

    Pre-Existing Diseases in Health Insurance: Coverage Guide

    Pre-Medical Tests in Health Insurance: Meaning & Benefits

    Pregnancy Due Date Calculator: Track Your Pregnancy Timeline

    Prostate Cancer: Symptoms, Causes & Treatment | Bajaj General

    Go Digital

    Download Bajaj General App!

    godigi-bg-img