⚡ Key Takeaways
- More than 100 preventive services are covered at $0 cost-share under ACA Section 2713 — no copay, deductible, or coinsurance
- Coverage includes annual physicals, mammograms, colonoscopies, all ACIP vaccines, contraception, well-child visits, mental health screening, and more
- Connecticut state law (CGS § 38a-503 series) requires additional coverage for CT-regulated plans: mammograms at 35, follow-up diagnostic mammograms at $0
- Use in-network providers and labs — out-of-network preventive services may be billed at full cost-share
- Polyp removal during screening colonoscopy must be billed at $0 (IRS Notice 2023-37) — dispute any charges
- Schedule new health complaints separately from annual physical to avoid problem-focused billing
- Get vaccines at in-network pharmacies (CVS, Walgreens, etc.) to avoid office visit billing entirely
- Dispute surprise preventive bills with insurer, CT Insurance Department, or Office of the Healthcare Advocate (1-866-466-4446)
What
Categories of $0 Preventive Care in 2026
- USPSTF Grade A & B screenings (cancer, cardiovascular, behavioral, metabolic)
- ACIP-recommended vaccines for all ages
- Bright Futures pediatric well-child visits and screenings (age 0-21)
- HRSA Women
- Tobacco cessation counseling and FDA-approved cessation medications
- Behavioral counseling for obesity, depression, alcohol misuse, intimate partner violence
- STI screening and counseling including HIV PrEP
- Dietary counseling for adults at risk for chronic disease
Connecticut Goes Further Than Federal Law
Adult Preventive Services Covered at $0
Adult Screenings & Counseling at $0 (USPSTF Grade A/B, 2026)
- Annual wellness visit / annual physical
- Blood pressure screening (all adults)
- Cholesterol screening (men 35+, women 45+, earlier if at risk)
- Type 2 diabetes screening (adults 35-70 with overweight/obesity)
- Hepatitis C screening (all adults 18-79, once-in-lifetime minimum)
- Hepatitis B screening (adults at increased risk, pregnant women)
- HIV screening (all adults 15-65, all pregnant women)
- Lung cancer screening LDCT (adults 50-80 with 20+ pack-year smoking history)
- Tuberculosis screening (adults at increased risk)
- Latent syphilis screening (adults at increased risk)
- Depression screening (all adults)
- Anxiety screening (adults under 65, new 2024 USPSTF recommendation)
- Alcohol misuse screening and brief counseling
- Tobacco cessation counseling and pharmacotherapy
- Obesity screening and intensive behavioral counseling (BMI ≥30)
- Statin therapy preventive counseling (adults 40-75 with risk factors)
- Aspirin preventive therapy counseling (selected adults 40-59)
- Abdominal aortic aneurysm screening (men 65-75 who have ever smoked, one-time)
- Diabetes prevention program (adults with prediabetes)
- Intimate partner violence screening (women of reproductive age)
Women
HRSA Women
- Annual well-woman visit (comprehensive, all ages)
- Breast cancer screening: mammography every 1-2 years starting age 40 (USPSTF), age 35 (CT mandate)
- Breast cancer genetic counseling and BRCA testing for high-risk women
- Breast cancer chemoprevention counseling (high-risk women)
- Cervical cancer screening: Pap every 3 years (21-65), Pap+HPV every 5 years (30-65)
- Contraception: all FDA-approved methods including IUDs, implants, sterilization (no cost-share)
- Emergency contraception (Plan B, ella) prescribed by clinician
- Diabetes screening for women with history of gestational diabetes
- Gestational diabetes screening (24-28 weeks pregnant)
- Folic acid supplementation counseling (reproductive-age women)
- Breastfeeding support, counseling, and equipment (pumps included)
- Lactation consultation (covered for duration of breastfeeding)
- Domestic violence and interpersonal violence screening and counseling
- Osteoporosis screening (women 65+, earlier with risk factors)
- STI counseling and screening for sexually active women
- HIV PrEP (pre-exposure prophylaxis) at $0 — drug + monitoring labs
- Tobacco use screening and cessation
- Urinary incontinence screening (annual, women of all ages — new 2024)
Contraception Coverage Is Truly $0
Children & Adolescent Preventive Services
Pediatric Bright Futures Services at $0 (2026)
- Newborn screenings (PKU, congenital heart, hearing, hyperbilirubinemia)
- Well-child visits at 14 scheduled ages from birth through age 21
- Developmental and behavioral screening at all well-child visits
- Autism spectrum disorder screening at 18 and 24 months
- Maternal depression screening at well-child visits
- Tobacco, alcohol, drug use assessment (adolescents)
- Depression and suicide risk screening (ages 12-21)
- Anxiety screening (ages 8-18, new 2024 USPSTF)
- Obesity screening and counseling (ages 6+)
- Vision and hearing screening at scheduled ages
- Dental fluoride varnish (birth through age 5)
- Iron deficiency anemia screening (infants)
- Lead screening (ages 12 and 24 months for high-risk areas — includes most CT urban areas)
- Lipid screening (ages 9-11, 17-21)
- Sexually transmitted infection screening (sexually active adolescents)
- HIV screening (adolescents 15+)
- All ACIP-recommended childhood and adolescent vaccines
Vaccines Covered at $0 in 2026
ACIP-Recommended Vaccines (All Ages, $0 Cost-Share)
- COVID-19 vaccine and updated annual boosters (all ages 6 months+)
- Influenza (flu) vaccine — annual, including high-dose for 65+
- RSV vaccine — adults 60+, infants <8 months, pregnant women
- Tdap (tetanus, diphtheria, pertussis) — every 10 years, each pregnancy
- Shingles (Shingrix) — adults 50+
- Pneumococcal (PCV20, PPSV23) — adults 50+ (recommendation lowered from 65)
- HPV vaccine — males and females ages 9-26 (and shared decision-making 27-45)
- Hepatitis A and B vaccines
- MMR (measles, mumps, rubella) — boosters as needed
- Varicella (chickenpox)
- Meningococcal vaccines (adolescents, college students, at-risk adults)
- Mpox vaccine (at-risk adults)
- Childhood vaccine series: DTaP, Hib, polio, rotavirus, hepatitis B, pneumococcal
Get Vaccines at In-Network Pharmacies
Cancer Screenings Covered at $0 in 2026
Cancer Screening Coverage at $0
- Mammogram: every 1-2 years starting age 40 (USPSTF), age 35 (CT state mandate)
- Colorectal cancer screening: starting age 45 (USPSTF lowered from 50 in 2021)
- Colonoscopy: every 10 years (also covers polyp removal during screening — see billing traps below)
- Cologuard (FIT-DNA): every 3 years
- FIT (fecal immunochemical test): annual
- Cervical cancer: Pap every 3 years (21-65); Pap+HPV every 5 years (30-65)
- Lung cancer LDCT: annually for adults 50-80 with 20+ pack-year smoking history
- Prostate cancer: shared decision-making PSA discussion ages 55-69 (some plans charge for PSA test itself)
- Skin cancer behavioral counseling for fair-skinned adults 6 months to 24 years
- BRCA genetic counseling and testing for high-risk women
- Hepatitis C screening (linked to liver cancer prevention)
Billing Traps That Convert
Seven Most Common Preventive Care Billing Traps
- 1. SCREENING → DIAGNOSTIC: Colonoscopy starts as screening ($0) but polyp found and removed — billed as diagnostic ($300-$800 cost-share). Federal rules now require this to be $0 too — but enforcement varies.
- 2. SEPARATE
- VISIT: During annual physical you mention back pain. Provider codes both a wellness visit (free) AND an evaluation/management code (charges your deductible).
- 3. OUT-OF-NETWORK PROVIDER OR LAB: Wellness visit with in-network PCP is $0, but PCP sends labs to OON lab — labs billed separately at full cost-share.
- 4. NON-PREVENTIVE LABS ADDED: Vitamin D, thyroid, testosterone, comprehensive metabolic panel ordered with annual physical — these are diagnostic, not preventive — billed against deductible.
- 5. SCREENING vs DIAGNOSTIC MAMMOGRAM: Screening mammogram is $0; diagnostic mammogram (follow-up after abnormal screening) often charged. CT state law requires $0 for follow-up imaging on CT-regulated plans.
- 6. WRONG ICD-10 CODE: Provider codes for the condition being screened (e.g.,
- ) instead of the screening code (Z12.x) — triggers diagnostic billing.
- 7. AGE/FREQUENCY OUTSIDE GUIDELINE: Annual physical at less than 12-month interval, or screening done before USPSTF-recommended age — not covered at $0.
The Polyp Removal Loophole — Closed in 2023, But…
Screening vs Diagnostic Coding — The Critical Difference
Examples of Screening vs Diagnostic
- Screening colonoscopy: No GI symptoms, age 45+, routine surveillance → $0
- Diagnostic colonoscopy: Blood in stool, abdominal pain, previous polyps → full cost-share
- Screening mammogram: Annual surveillance, no breast lump → $0
- Diagnostic mammogram: Follow-up of abnormal screening, palpable lump → cost-share (unless CT state law)
- Annual wellness visit: No new complaints, routine preventive → $0
- Problem-focused office visit: Back pain, sinus infection, rash → full cost-share
- Screening Pap smear: Routine cervical cancer screening → $0
- Diagnostic Pap smear: Follow-up of abnormal prior Pap → cost-share
- Screening lipid panel: Routine cholesterol check → $0
- Diagnostic lipid panel: Known high cholesterol, statin monitoring → cost-share
Ask Before Scheduling — and Again at Check-In
Six Real Connecticut Scenarios
Scenario 1: Maria, 47, Hartford — Surprise Colonoscopy Bill
Scenario 2: David, 52, Stamford — Annual Physical Surprise
Scenario 3: Jennifer, 38, New Haven — IUD Insertion
Scenario 4: Robert, 65, Greenwich — Medicare Wellness Visit
Scenario 5: The Patels, Bridgeport — Pediatric Well Visit
Scenario 6: Lisa, 41, Waterbury — Diagnostic Mammogram After Screening
How to Keep Your Preventive Visit at $0
Eight Steps to Avoid Surprise Preventive Care Bills
- 1. Verify provider is IN-NETWORK before booking
- 2. State purpose clearly:
- 3. Confirm at check-in that visit will be coded as preventive
- 4. Do NOT raise new health problems during preventive visit — schedule separate appointment
- 5. Ask which labs are ordered and whether they
- 6. Confirm labs go to in-network lab (Quest, LabCorp typically in-network)
- 7. Get vaccines at in-network pharmacy (avoids office visit billing entirely)
- 8. Request itemized bill immediately if any charges appear — easier to dispute early
How We Find Your Insurance Helps Maximize Preventive Coverage
Frequently Asked Questions
Frequently Asked Questions
What preventive services are free under health insurance in Connecticut?
Under ACA Section 2713, more than 100 preventive services are covered at $0 cost-share by Connecticut health plans: annual physicals, mammograms (starting age 35 in CT, 40 federal), colonoscopies (starting age 45), all ACIP-recommended vaccines, contraception (all FDA methods), depression screening, well-woman visits, well-child visits, STI screening, HIV PrEP, tobacco cessation, and many more. The full list updates annually based on USPSTF, ACIP, Bright Futures, and HRSA guidelines.
Is an annual physical free with health insurance?
Yes. Under ACA Section 2713, annual wellness visits are covered at $0 cost-share by all non-grandfathered Connecticut plans when provided by an in-network provider. However, if you raise new health complaints during the visit (back pain, sinus issues, etc.) and the provider conducts evaluation, that portion may be billed separately as a problem-focused visit. Schedule separate appointments for new concerns to keep the annual physical at $0.
Why did I get a bill for my colonoscopy that was supposed to be free?
The most common reason is that polyps were found and removed during your screening colonoscopy. Until 2022, this was often billed as ‘diagnostic’ instead of screening, triggering cost-sharing. IRS Notice 2023-37 closed this loophole — polyp removal during screening colonoscopy must now be billed at $0 for plan years starting after January 1, 2023. If you received a bill, dispute it citing IRS Notice 2023-37 and 86 FR 56582.
Is contraception really free under my health insurance?
Yes, for all FDA-approved contraceptive methods under the ACA contraceptive mandate. Insurers must cover at least one option in each FDA category at $0: pills, patch, ring, IUD (copper and 4 hormonal), implant (Nexplanon), injection (Depo-Provera), emergency contraception, barrier methods, and female sterilization. Insertion fees, removal fees, and counseling visits are also $0. If your insurer denies coverage of a specific brand, you can appeal — they must cover a medically appropriate alternative.
Are all vaccines free with insurance in 2026?
All ACIP-recommended vaccines are covered at $0 cost-share when administered by an in-network provider or pharmacy. This includes COVID-19, flu, RSV, Tdap, shingles (Shingrix), pneumococcal, HPV, hepatitis A and B, MMR, varicella, meningococcal, and all childhood vaccines. Get vaccines at in-network pharmacies (CVS, Walgreens, Stop & Shop, Costco, Walmart) to avoid office visit billing entirely. Medicare Part D covers all ACIP vaccines at $0 in 2026.
What is the difference between a screening and diagnostic test for billing?
A screening test is performed on a patient with no symptoms or known condition, to look for hidden disease — covered at $0 under ACA. A diagnostic test is performed to investigate or monitor a known symptom or condition — full cost-share applies. Example: routine annual colonoscopy = screening ($0); colonoscopy because of blood in stool = diagnostic (full cost-share). Make sure your provider codes the visit correctly at the time of service.
Does Connecticut have stricter preventive care rules than federal law?
Yes. For CT-regulated plans (fully-insured), Connecticut law mandates additional preventive coverage: mammograms starting at age 35 (vs federal 40), follow-up diagnostic mammograms at $0 after abnormal screening, autism spectrum screening through age 21, hearing aids for children, and additional women’s health services. Self-funded ERISA employer plans are NOT subject to CT mandates — only federal ACA rules apply. Check your Summary Plan Description to determine plan type.
Can I get HIV PrEP for free?
Yes. Under USPSTF Grade A recommendation (2019), HIV pre-exposure prophylaxis (PrEP) must be covered at $0 cost-share — including the medication itself (Truvada, Descovy, Apretude), the office visits to prescribe and monitor it, and the lab tests required (HIV, kidney function, STI screening). This applies to all FDA-approved PrEP formulations. If your insurer charges for any component, file complaint with CT Insurance Department at portal.ct.gov/cid.
What should I do if I get a surprise bill for preventive care?
1) Request an itemized bill with CPT/ICD-10 codes. 2) Compare against ACA-covered preventive services list at healthcare.gov/coverage/preventive-care-benefits. 3) Call insurer billing department and request reprocessing as preventive. 4) If denied, file internal appeal citing ACA Section 2713 and specific USPSTF/ACIP guideline. 5) For CT-regulated plans, file CID complaint at portal.ct.gov/cid. 6) Contact Office of the Healthcare Advocate at 1-866-466-4446 for free assistance.
Does preventive care need prior authorization?
Generally no. Preventive services covered under ACA Section 2713 should not require prior authorization. However, some plans inappropriately require prior auth for screening colonoscopy, breast MRI for high-risk women, and lung cancer LDCT. If your plan requires prior auth for an ACA-covered preventive service, this may violate federal rules — file complaint with CID. The Inflation Reduction Act’s transparency rules require insurers to publish prior auth lists, making it easier to identify violations.