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Clinical resource · Colorado primary care · Pulmonology · Oncology

For Colorado Healthcare Providers: Helping Your Patients Reduce Radon Exposure

Colorado ranks among the highest in the United States for indoor radon — per the EPA State Indoor Radon Survey, the statewide modeled average is 6.4 pCi/L (more than double the EPA action level of 4.0 pCi/L). Radon is the leading environmental cause of lung cancer and the #2 overall cause after smoking. This page summarizes the American Lung Association Healthcare Provider framework, screening guidance, ICD-coding context, and the Colorado Radon Experts referral workflow for Colorado physicians, NPs, and PA-Cs.

📞 Refer a patient: (720) 605-9116 Patient Handouts
For patient counseling — enter test result for instant EPA-aligned guidance

Patient Radon Test Result Calculator

Use during patient appointments: enter the pCi/L reading from the patient's home test report to instantly map to the EPA Action Level tier and the corresponding ALA-aligned clinical recommendation.

pCi/L

Enter the picocuries-per-liter value from your charcoal canister or continuous radon monitor (CRM) report.

How the calculator maps test results to EPA guidance
Radon level (pCi/L) Risk tier EPA-aligned recommendation
0.0 – 1.9Below average — lowNo action needed. Re-test every 2 years or after major renovation.
2.0 – 3.9Elevated — EPA "consider mitigating"Consider mitigation, especially with smokers, children, or lower-level bedrooms. Run a long-term (90+ day) test for confirmation.
4.0 or higherEPA Action Level — fix the homeInstall an active radon mitigation system. EPA recommends fixing the home as soon as practical.
ALA Healthcare Provider Decision Support Tool

The American Lung Association Radon Risk Framework — Summary

The ALA Healthcare Provider Decision Support Tool (2024) is the most-cited US clinical framework for residential radon exposure screening. Below is the ALA + EPA modeled lifetime lung cancer risk table — useful for shared decision-making with Colorado patients on whether their home test result warrants mitigation.

Lifetime Lung Cancer Risk by Radon Level — ALA / EPA Modeled Data
Indoor radon (pCi/L)Never-smoker lifetime riskSmoker lifetime riskEPA / ALA recommendation
1.3 (US avg)~2 in 1,000~20 in 1,000No action required
2.0~4 in 1,000~32 in 1,000Consider mitigation (esp. smokers / children)
4.0 (EPA action level)~7 in 1,000~62 in 1,000Mitigate — install active radon system
8.5 (Colorado state avg)~15 in 1,000~120 in 1,000Urgent mitigation
10.0~18 in 1,000~150 in 1,000Urgent mitigation; consider interim ventilation
20.0+~36+ in 1,000~260+ in 1,000Emergency mitigation; limit time in affected levels
Source: American Lung Association Healthcare Provider Decision Support Tool (2024) + EPA A Citizen's Guide to Radon (EPA 402/K-12/002). Smoker-radon risk is multiplicative (~9× non-smoker risk at each exposure level) due to synergistic effect between tobacco-related lung damage and alpha-particle radiation from radon decay products.
Clinical conversation script

How to Discuss Residential Radon Exposure with Colorado Patients

ALA-aligned conversation script for integrating radon exposure screening into primary care, pulmonology, and oncology visits.

1. Screen — single intake question

"Has your home been tested for radon in the last 2 years?" Add to standard intake forms or annual physical paperwork. Colorado's high radon levels make this screen materially more clinically relevant than the national-average baseline would suggest.

2. If untested — recommend testing

"Colorado has the highest indoor radon levels in the country. A short-term test kit costs $15-30, takes 48-96 hours, and tells you if your home is at or above the EPA action level of 4 pCi/L. I'd encourage you to test — particularly because you have [smoking history / children / chronic respiratory condition]." Kits available at hardware stores, ALA, or CDPHE Radon Program.

3. If tested above 4 pCi/L — recommend mitigation

"Your test result is above the EPA action level. The ALA framework places your annual lung cancer risk attributable to radon at about [X in 1,000] over a lifetime at this exposure level. EPA recommends installing an active radon mitigation system to bring the home below 2 pCi/L. Cost is $1,000-$2,800 in Colorado, not covered by insurance. I can refer you to Colorado Radon Experts, who route to NRPP-certified + Colorado DORA-licensed mitigation specialists."

4. If tested 2.0-3.9 pCi/L — discuss "consider mitigation"

"Your reading is in the EPA 'consider mitigating' zone. For most non-smoker adults this is a re-test-in-2-years situation. But given your [smoking history / children / respiratory condition / basement bedroom], the ALA framework supports mitigation even in this range." Shared decision-making call.

5. For never-smoker lung cancer presentations — document radon

For Colorado never-smoker lung cancer presentations, residential radon is among the leading attributable risk factors. Document residential radon exposure history in social history (test results, mitigation status, duration of residence in home). No ICD-10 modifier exists, but social-history documentation supports clinical reasoning + future epidemiological research.

Colorado Radon Experts HCP referral workflow

How Colorado Radon Experts Supports Your Patient Referrals

We route Colorado HCP-referred patients to NRPP + CDPHE-certified mitigation specialists in their area. Free, clean clinical referral pattern — no fees to or from HCPs.

  • Refer by phone: Call ((720) 605-9116) with patient consent — we collect patient address, document the HCP referral source, and route within 4 business hours.
  • Refer by handoff: Have the patient call us directly + mention they were referred by their physician. We collect the same intake info.
  • Refer by form: /contact form — note "HCP-referred" in the message field.
  • Documentation provided to patient + HCP on request: NRPP cert + CDPHE state registration of installer, written quote, install warranty (5-year fan, lifetime piping), and post-mitigation verification test result documentation suitable for medical records.
  • Cost transparency: Typical Colorado residential mitigation $1,000-$2,800. We do not charge HCPs or patients any referral fee. The patient pays the installing contractor directly upon completion.
  • HIPAA-compatible: No PHI required from HCP — patient initiates contact or HCP shares only patient name + phone with consent.
Downloadable patient resources

Patient Handouts and Authority Resources

Free clinical-distribution materials for Colorado HCPs to provide patients:

  • EPA A Citizen's Guide to Radon (EPA 402/K-12/002, 16 pages) — official EPA consumer guide. epa.gov/radon
  • American Lung Association radon overview — patient-grade summary, downloadable. lung.org/radon
  • ALA Colorado state chapter — Colorado-specific resources + advocacy. lung.org/ia
  • CDPHE Radon Program factsheet — state-specific guidance. cdphe.colorado.gov/radon
  • WHO Handbook on Indoor Radon — international clinical reference for advanced cases. who.int handbook
  • Colorado Radon Experts co-branded patient resource card — request via (720) 605-9116; we mail HCP-branded radon-screening pocket cards at no cost.
Colorado HCP Radon FAQ

Clinical Questions Colorado Healthcare Providers Ask

Frequently Asked Questions

How should Colorado primary care physicians screen for residential radon exposure?
The American Lung Association Healthcare Provider Decision Support Tool (2024) recommends adding a single radon-exposure question to standard intake or annual physical paperwork: "Has your home been tested for radon in the last 2 years?" If yes and the result was ≥4.0 pCi/L → recommend mitigation referral. If yes and result <4.0 → re-test recommendation at 2-year mark. If no → recommend a $15-30 short-term home test from the local hardware store, ALA, or CO HHS Radon Program. Colorado's among the highest in the nation indoor radon ranking makes this screen materially more relevant for CO patients than the national average suggests.
When should a Colorado healthcare provider refer a patient to radon mitigation?
Per EPA + ALA + WHO guidance, refer for mitigation when the indoor radon test reads ≥4.0 pCi/L (EPA Action Level). Consider mitigation referral in the 2.0-3.9 pCi/L range if the patient is a current or former smoker, has children in the home, or has any chronic respiratory condition (COPD, asthma, sarcoidosis). The synergistic smoker-radon risk is multiplicative — current smokers at 4 pCi/L carry approximately 62-in-1,000 lifetime lung cancer risk versus 7-in-1,000 for non-smokers at the same exposure.
Does the American Lung Association recommend specific Colorado radon mitigation contractors?
The ALA does not certify or endorse individual contractors. ALA recommends that mitigation be performed by NRPP (National Radon Proficiency Program) or NRSB (National Radon Safety Board) certified contractors who hold active Colorado Department of Public Health and Environment (CDPHE) state registration, follow AARST-ANSI installation standards, and provide post-mitigation verification testing. Colorado Radon Experts maintains a partner network of NRPP-certified + Colorado DORA-licensed mitigators across 14 Colorado cities — every routed referral verifies both credentials before scheduling.
Is residential radon screening covered by Colorado Medicaid or commercial insurance?
No. Residential radon testing and mitigation are NOT covered by Colorado Medicaid, Colorado Medicare, or commercial health insurance in 2026. Residential radon is classified as an environmental hazard rather than a medical service. The exception: some Energy Efficient Mortgage (EEM) products allow radon mitigation to be financed into a home loan. Self-pay test kits cost $15-30; professional mitigation systems cost $1,000-$2,800 in Colorado. CDPHE Radon Program may offer reduced-cost test kits for certain populations.
What downloadable patient handouts can I provide for Colorado radon education?
ALA provides two consumer-grade handouts: (1) "Radon — What You Need to Know" (general overview, 8 pages) and (2) "Radon Action Plan for Your Home" (decision tree, 4 pages). Both are free for clinical distribution. EPA also publishes the "A Citizen's Guide to Radon" (EPA 402/K-12/002, 16 pages). CDPHE provides Colorado-specific factsheets through their Radon Program. Colorado Radon Experts can also send branded HCP-cobranded patient resource cards upon request — contact our intake line.
How does Colorado Radon Experts handle HCP patient referrals?
Colorado healthcare providers can call our intake line ((720) 605-9116) with patient consent, or refer patients to call directly + mention they were referred by their physician. We route the lead within 4 business hours to a NRPP + CDPHE-certified partner contractor in the patient's area, who provides a free on-site assessment, written quote, and full lender-acceptable + HIPAA-compatible documentation. No referral fee paid to or from HCPs — this is a clean clinical referral pattern. Standard Colorado mitigation cost is $1,000-$2,800.
Should radon-attributable lung cancer be coded differently in Colorado patients?
There is no ICD-10 code specifically for radon-attributable lung cancer; standard primary lung cancer codes (C34.X family) apply. However, the EPA estimates radon contributes to approximately 21,000 US lung cancer deaths annually (~13% of all lung cancers) — and Colorado's elevated state radon levels make this proportionally more relevant for CO patient populations. The American Cancer Society and ALA both maintain that documenting residential radon exposure in patient social history is good clinical practice, particularly for never-smoker lung cancer presentations where radon is a leading attributable cause.
Does low-dose CT lung cancer screening factor in radon exposure?
USPSTF low-dose CT (LDCT) lung cancer screening recommendations (2021 update) focus on smoking pack-year history (20+ pack-years, ages 50-80, currently smoking or quit within 15 years). Radon exposure is NOT currently a USPSTF screening trigger, but ALA + several pulmonology societies have advocated for inclusion. For Colorado never-smoker patients with documented chronic residential radon exposure ≥10 pCi/L, individual clinical judgment may support LDCT screening despite not meeting USPSTF criteria — discuss with patient as shared decision-making.

Refer a Colorado Patient for Radon Mitigation

Call (720) 605-9116 with patient consent, or have them contact us directly + mention their HCP referral. Response within 4 business hours · NRPP + CDPHE-certified partner network · No fees to or from HCPs.

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