{"id":14140,"date":"2026-05-27T07:38:28","date_gmt":"2026-05-27T07:38:28","guid":{"rendered":"https:\/\/lemonn.co.in\/blog\/glossary\/pre-existing-disease-insurance\/"},"modified":"2026-05-27T07:38:28","modified_gmt":"2026-05-27T07:38:28","slug":"pre-existing-disease-insurance","status":"publish","type":"glossary","link":"https:\/\/lemonn.co.in\/blog\/glossary\/pre-existing-disease-insurance\/","title":{"rendered":"Pre-existing Disease Insurance"},"content":{"rendered":"

Pre-existing disease (PED) refers to any medical condition or illness that you had before buying a health insurance<\/a> policy. Insurers impose a waiting period during which claims related to these conditions are not covered. Understanding PED clauses is important because they directly affect when and how much your policy will pay for health issues you already have.<\/p>\n

What Is a Pre-existing Disease in Insurance?<\/h2>\n

IRDAI defines a pre-existing disease as any condition, ailment, injury, or disease that was diagnosed, or for which the insured had signs or symptoms and sought medical advice or treatment, within 48 months before the policy was issued.<\/p>\n

Common PEDs include:<\/p>\n

– Diabetes
\n– Hypertension (high blood pressure)
\n– Heart disease
\n– Asthma
\n– Thyroid disorders
\n– Kidney or liver disease
\n– Arthritis<\/p>\n

Waiting Period for PEDs<\/h2>\n

Most health insurers impose a waiting period of 2 to 4 years for pre-existing conditions. During this period, any hospitalisation related to the PED is not covered. After the waiting period ends, the PED is covered like any other illness.<\/p>\n

Some policies offer a reduced waiting period as an add-on rider for an additional premium<\/a>.<\/p>\n

What Happens If You Do Not Disclose a PED?<\/h2>\n

Non-disclosure of a pre-existing condition is considered a material misrepresentation. If the insurer discovers an undisclosed PED, it can:<\/p>\n

– Reject the claim
\n– Cancel the policy
\n– Refuse renewal<\/p>\n

Always declare all pre-existing conditions honestly at the time of buying a policy.<\/p>\n

How PED Affects Premiums<\/h2>\n

Declaring a PED may increase your premium, but it ensures valid coverage. Some insurers load the premium by 10% to 25% for applicants with conditions like diabetes or hypertension. Others accept the application at standard rates but impose longer waiting periods.<\/p>\n

Portability and PED<\/h2>\n

When you switch insurers, IRDAI’s portability rules allow you to carry over the PED waiting period credit already served. For example, if you have served 2 years of a 3-year PED waiting period with one insurer, the new insurer can credit this, requiring only 1 more year before covering the PED.<\/p>\n

Practical Example<\/h2>\n

Sunita is diagnosed with Type 2 diabetes in 2020. She buys a health insurance policy in 2023. The insurer notes diabetes as a PED and imposes a 3-year waiting period. In 2024, she is hospitalised for a diabetes-related complication. The claim is not covered. In 2026, after the waiting period ends, all claims including diabetes-related ones are covered fully.<\/p>\n

Key Takeaways<\/h2>\n

– A pre-existing disease is any condition you had in the 48 months before buying insurance
\n– Insurers impose a waiting period of 2 to 4 years before covering PEDs
\n– Non-disclosure of PEDs can lead to claim rejection or policy cancellation
\n– Portability rules allow you to transfer the waiting period credit when switching insurers
\n– Disclosing PEDs accurately ensures long-term claim validity even if premiums are slightly higher<\/p>\n","protected":false},"excerpt":{"rendered":"

Pre-existing disease (PED) refers to any medical condition or illness that you had before buying a health insurance policy. Insurers impose a waiting period during which claims related to these conditions are not covered. Understanding PED clauses is important because they directly affect when and how much your policy will pay for health issues you […]<\/p>\n","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-14140","glossary","type-glossary","status-publish","hentry"],"blocksy_meta":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"web-stories-poster-portrait":false,"web-stories-publisher-logo":false,"web-stories-thumbnail":false},"uagb_author_info":{"display_name":"Team Lemonn","author_link":"https:\/\/lemonn.co.in\/blog\/author\/ashu\/"},"uagb_comment_info":0,"uagb_excerpt":"Pre-existing disease (PED) refers to any medical condition or illness that you had before buying a health insurance policy. Insurers impose a waiting period during which claims related to these conditions are not covered. Understanding PED clauses is important because they directly affect when and how much your policy will pay for health issues you…","_links":{"self":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/14140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":0,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/14140\/revisions"}],"wp:attachment":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/media?parent=14140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}