Health Insurance

Top 10 Exclusions in Health Insurance You Must Know Before Buying

Not everything is covered by health insurance. Discover the 10 most common exclusions that catch policyholders by surprise and how to avoid claim rejections.

Author Puskar Bose
Published 25 Mar 2026
Read Time 10 min
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Why Understanding Exclusions is Critical

Over 30% of health insurance claims get rejected in India, and the primary reason is lack of awareness about policy exclusions. Knowing what's NOT covered is as important as knowing what IS covered.

1. Pre-existing Diseases (Waiting Period: 2-4 Years)

Any illness you had before buying the policy is considered "pre-existing" and excluded for 2-4 years.

Examples: Diabetes, hypertension, asthma, thyroid disorders, arthritis

What to do: Declare all pre-existing conditions honestly. After the waiting period, they're covered.

2. First 30 Days Waiting Period (Except Accidents)

NO claims are payable in the first 30 days of policy start (except accidental injuries).

Tip: Never let your health insurance lapse. Renewal ensures continuity without fresh waiting periods.

3. Maternity and Newborn Coverage (Waiting Period: 2-4 Years)

Normal delivery, C-section, pre-natal, post-natal care — all excluded for 2-4 years.

Planning a family? Buy health insurance with maternity coverage at least 3 years before you plan pregnancy.

4. Cosmetic and Plastic Surgery

Any surgery for aesthetic purposes is excluded.

Excluded: Liposuction, hair transplant, dental braces, rhinoplasty, botox

Exception: Medically necessary reconstructive surgery (e.g., after accident or cancer) is covered

5. Alternative Treatments (AYUSH) — Depends on Policy

Many policies exclude or have sub-limits for Ayurveda, Yoga, Unani, Siddha, Homeopathy treatments.

Modern Policies: Now include AYUSH treatments up to a certain percentage of sum insured (10-25%)

6. Dental and Vision Care (Unless Hospitalized)

Routine dental checkups, fillings, root canals, eye exams, glasses, contact lenses — all excluded.

Exception: Dental surgery requiring hospitalization (e.g., jaw fracture, oral cancer) is covered

7. Self-Inflicted Injuries and Suicide Attempts

Any injury or illness resulting from intentional self-harm, substance abuse, or suicide attempt is excluded.

Also excluded: Injuries from adventure sports (unless you buy add-on coverage)

8. War, Nuclear Attack, Riots (Force Majeure)

Injuries from war, nuclear radiation, terrorism, riots, civil commotion are typically excluded.

Note: COVID-19 was initially excluded but now covered by IRDAI mandate in all policies.

9. Treatment Outside India (Unless Specified)

Standard policies cover only treatments in India.

International Coverage: Available as add-on in premium policies for medical emergencies abroad

10. Non-Allopathic Hospitalization (Varies by Policy)

Hospitalization for non-allopathic treatments may be excluded or have sub-limits.

Check Policy: Many modern plans now include Ayurveda hospitals recognized by government

Common Sub-Limits That Surprise People

  • Room Rent Capping: 1-2% of sum insured per day (if you choose a higher room category, proportionate deduction applies to ALL bills)
  • ICU Charges: Often capped at 2x room rent limit
  • Cataract Surgery: ₹40,000 per eye in many policies
  • Knee Replacement: ₹1.5-2 lakhs per knee cap

How to Avoid Claim Rejection

  1. Read Policy Document: Don't just rely on brochure. Read the full policy wording
  2. Declare Everything: Non-disclosure leads to claim rejection even years later
  3. Understand Waiting Periods: Know exactly when coverage kicks in for specific conditions
  4. Choose Comprehensive Plans: Pay slightly higher premium for policies with fewer exclusions
  5. Ask Questions: Clarify all doubts with your advisor BEFORE buying, not at claim time

Red Flags in Policy Documents

  • Very low premium compared to market average (likely has many exclusions/sub-limits)
  • Vague language about "related conditions" or "associated diseases"
  • Room rent capping below 1% of sum insured
  • Disease-specific sub-limits for common procedures

Questions to Ask Your Advisor

  1. What is the exact waiting period for pre-existing diseases?
  2. Is there room rent capping? What percentage?
  3. Are modern treatments like robotic surgery, stem cell therapy covered?
  4. What are the disease-specific sub-limits?
  5. Is maternity covered? After how many years?

Need help understanding your policy exclusions? Get a free policy review from our experts.

Tags: health insurance exclusions claim rejection policy waiting period health insurance coverage
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Written by

Puskar Bose

IRDAI Registered SEBI Registered

Certified financial advisor at Prolife Wealth Management, Kolkata with 15+ years of experience in insurance planning, mutual fund advisory, and retirement planning. Helping families secure their financial future.

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