What's the meaning of " critical illness rider sum insured" is listed as "0,""

If your "critical illness rider sum insured" is listed as "0," it means you have no coverage for critical illnesses under your insurance policy; essentially, you won't receive any payout if you are diagnosed with a covered critical illness like cancer, heart attack, or stroke, as the policy does not provide any financial protection for such scenarios. 

Key points to remember:

• A critical illness rider is an add-on feature to your life insurance policy that provides a lump sum payout if you are diagnosed with a critical illness .
• A "0" sum insured indicates that this additional benefit is not included in your policy .
• To get coverage for critical illnesses, you need to select a non-zero sum insured amount for your critical illness rider