This is Part 5 of a 5-part series on Sleep Apnea Affecting CDL Medical Certification:
- Part 1 – Can A DOT Medical Examiner Refuse You A Medical Card Unless You Have A Sleep Study Done?
- Part 2 – DOT Physical And Sleep Apnea Testing: Are Medical Examiners Caught Between A Rock And A Hard Place?
- Part 3 – Commercial Driver Awareness About The Sleep Apnea Issue
- Part 4 – OSA: How To Know If You Have It
- Part 5 [You Are HERE] – Commercial Drivers Can Manage Sleep Apnea And Maintain Their CDL
Obstructive sleep apnea is a medical condition that can have serious consequences if not treated.
If you have reasonable suspicion that you have sleep apnea, it’s recommended you investigate it further, see your primary doctor and do a sleep test if necessary.
The best thing you can do is to be proactive – before it becomes an issue for your medical card, and before it becomes a serious issue for your health.
How Can You Be Sure You Have Sleep Apnea?
First understand the signs and symptoms of obstructive sleep apnea.
There are a number of way doctors can diagnose sleep apnea.
- The preferred method is an in-laboratory overnight sleep test, called a polysomnogram (PSG) or a “sleep study.”
- A PSG can also be conducted in-home, but may not be as accurate as in-laboratory.
- Other acceptable diagnostic methods are recording devices, as long as they include at least five hours of measurements of oxygen saturation, nasal pressure, and sleep time / wake time.
What is The Treatment for Obstructive Sleep Apnea?
The severity of obstructive sleep apnea is measured by the Apnea-Hypopnia Index (AHI).
Your AHI level is obtained during your PSG sleep test.
Your AHI level coordinates with your apnea as follows:
- Mild: 5-15 apnea events per hour of sleep
- Moderate: 15-30 events per hour of sleep
- Severe: Over 30 events per hour of sleep
If you require treatment for OSA, you should be referred to a physician who has expertise in managing OSA.
There are different potential treatments for sleep apnea depending on the level of severity. Here are some recommendations:
- Mild to Moderate Sleep Apnea (AHI levels 5- 20)
- Lose weight
- Avoid alcohol, muscle relaxants, and other depressants
- Quit smoking
- Periodic movement or mild exercise
- Sleep with your upper body elevated
- Sleep on your side, rather than your back
- Sufficient sleep time to feel adequately rested
- Special mouthpiece from a dentist to open your upper airway during sleep
- Moderate to Severe Sleep Apnea (AHI levels > 20)
- Include steps for mild to moderate sleep apnea
- In most cases your doctor will recommend a Continuous Positive Airway Pressure (CPAP) machine, which assists with inhaling.
- In more severe cases, a BiPAP machine may be needed, which assists with inhaling and exhaling.
- Another option is a surgical procedure to remove tissue and widen the airway.
Medical Certification
The following recommendations were made to the FMCSA by the Medical Expert Panel.
A driver diagnosed with obstructive sleep apnea OSA may be medically certified if:
- Diagnosed with mild to moderate OSA (AHI <= 20) AND has no daytime sleepiness. Does not need to be treated with CPAP.
- Diagnosed with moderate to severe OSA (AHI greater than 20). Must demonstrate satisfactory compliance with recommended PAP therapy and report that OSA is being effectively treated.
Conditional certification is determined by the medical examiner
- When you first start using CPAP you will be conditionally certified for one month. You must show compliance with CPAP use in order for your conditional certification to be extended after the first month.
- If compliance within the first month is demonstrated by a compliance report, your medical certification will be extended to a 3-month card. i.e. For an additional two months.
- If, after three months on CPAP, you are still compliant with use, and treatment is effective, your certification can be extended to 1 year.
- Drivers diagnosed with obstructive sleep apnea must be re-certified at least annually. Compliance data for the year must be checked.
Compliance Recommendations
The most effective treatment is 7 or more hours of CPAP use during sleep.
- The Medical Expert Panel’s minimum recommended compliance is:
- 4 hours of CPAP sleep per day
- 70% or more days.
- Your company/carrier is allowed to impose stricter standards than those recommended by the Medical Review Board.
- Some companies are requiring at least 6 hours of CPAP use, 80% of days.
The Consequences of Non-Compliance
Disqualification from medical certification is likely if:
- You have been found non-compliant with your CPAP treatment.
- You are experiencing excessive sleepiness while driving.
- You’ve experienced a crash associated with falling asleep.
Besides risking losing your CDL and impacting your livelihood, there are also life threatening health risks if you have OSA that is not effectively treated.
Put In A Nutshell
You Can Manage Your Obstructive Sleep Apnea AND Maintain Your Commercial Driver’s License!
Obstructive sleep apnea does not necessarily disqualify you for CDL medical certification.
Treatment, along with lifestyle changes, can help you get restful sleep and maintain your commercial driver’s license. Many drivers who have suffered fatigue for a long time, and then were diagnosed with sleep apnea and treated, report that they’ve felt like a new person since since they’ve been on a CPAP machine.

New to trucking was givin a cpap and it wakes me up due to non stop pressure so i take it off medical supply says they didnt recieve data for weeks at a time so now im gonna be held for non compliance while payong 900 to my company for a mechine that not only showed no data more then once but one i couldnt use due to pressure being to high. Company wont do anything about it and medical provider says non compliance off the bat so what can i do…. Company says they will suspend me do i go back to where i got my dot card for two years before i went to them or do what no one will answer me
Recently passed 30 day compliance on cpap machine,received one year medical certificate.My question is during this next year will I only need to be 70% compliant on cpap machine to receive another medical certificate.
@Race
That is correct.
I work for the pbcsd as a bus driver and just recently had my dot physical and was sent to do a sleep study. The machine they gave me for home use to see if i had it didn’t work well but for some reason the doc said I was positive for sleep apnea. My question is can my pulmonary specialist override this decision? I believe these tests are designed to fail drivers as to soak up insurance money and or the money of us hard working drivers.
@James
Get a second opinion from your primary doctor and your pulmonary physician, along with a medical release form from them and you should be in good shape.
Have been unemployed and am looking to go back to work . Current medical card expires December /16 , new job requires new hire medical card certificate . Not 100% compliant with the use of c-pap machine and card was put on hold by ME till she receives more info from my personal MD as to treatment . Is a letter of opinion exceptable over data or not . Or submit limited data . Only use machine sparingly due to the fact that I sleep better on my stomach and don’t exibit the more severe systoms of sleep apnea . If I’m understand correctly ME should certify for 30 days and collect data , if sufficient then add 60 days and collect data and if found in compliance an additional 9 months added to make a year total . Then a yearly certificate unless found non compliant. Any recommendations ?
@Johnny
FMCSA wants at least a 30 day in compliance report for OSA. DOT examiners have the freedom to work with you, but not sure about your scenario of 30, 60, and 90 days.
I am a veteran who works for a local power company…. I was medically retired/discharged… during my medical screen process getting out of military they said I have a very mild case of sleep apnea… now I am having trouble staying in compliance 4 hours night 70% becuase I wear a mouth guard for broxism (grinding teeth / jaw always hurting) I am unable to use mask with with just nose piece cas I am a “mouth breather” but the other masks make it almost impossible for me to wear mouth guard and mask… so my choices are screw my teeth and jaw wear the mask and be in pain with out mouth gaurd. or what my VA sleep apnea doc and VA dentist says is they want to put me on the TAP III apparatus which is a oral devise. From what I see the is not a trackable devise for me to bring in compliance report so not aproved for cdl? Correct? Now my VA docs say after I get fitted for the tappIII apparatus I will take another sleep study wearing it and it will show that I no longer have a need for a cpap… is this true … what are my options…
@John
If the VA moves you to the TAP and it works, then have your doctors fill out a medical release form for you and take it to the CME doing the examination. Also explain that you are not an OTR driver and that you work and live locally.
Ok, I will try this… do I need to do this before my next dot physical then… being that they want to see I am complies every year …and do you have an example of said medical release form and what it should say… or just wait???
@John
Medical release form – click on the link!
I am a mechanic with a class A CDL because my company requires me to have one to move equipment. I just went for my recert and was given a 90 day card to get a sleep study, After working all day the technician met me at the garage and fit me with an at home sleep test that I found very uncomfortable an stressful to try to sleep with, on top of being sweaty and dirty so the leads had a hard time sticking to me. I was given the results of my test was 12 AHI, the tech said he has never passed anyone who has a study and already had the CPAP machine ready to hand me I tryed the face mask and found out no way could I sleep with them, I’m now trying the nose pillows which were comfortable enough to sleep with, but the machine and its auto pressure would change so much that I started finding it hard to breath because of pressure, when i open my mouth i sound like a balloon that the air was let out of as the air rushes to escape. I can literally hold my mouth open and the machine pushes air through my nose and out my mouth. After the air escapes I find it extremely hard to catch a breath because of the machine. After several trys I have given up, also everytime I take the machine off I have a headache for almost the entire next day. I now finding myself in non compliance and taking a chance at loosing my CDL and my job. Now sure what to do. As I am a mechanic I do not drive more than 15 miles in a commercial truck a day tops.
@Andy
Best bet is to get a second opinion from another CME. Home study test are unreliable and in most cases not accepted.
If home test are unreliable, why am I being made to buy a cpap machine and being denied work for noncompliance
@ Joseph LaF
The most reliable testing for the diagnosis of OSA is a clinical study. Home testing is simply not as reliable. But there are clinics and examiners that are interrupting the FMCSA guidelines to their advantage.
https://www.fmcsa.dot.gov/sites/fmcsa.dot.gov/files/docs/Sleep-MEP-Panel-Recommendations-508.pdf
Here are the recommendations from the scientific study. Nothing about treated ahi, but an untreated less or equal to 20 ahi is recommended to be certified. Where are these CMEs getting 5 or less???
Hello Dr I’m having a hard time adjusting to Cpap I was diagnosed in late January and started Cpap shortly after and went for a dot physical and was given a 30day card and I failed to make compliance so Ive been trying to get used to it and I think I finally have I’m at almost 80% but my Ahi is at 7.8 and the doctor is telling me its high and wont renew my card. I cant find anything where the FMCSA has set a Ahi number other than the if your ahi is over 20 you have to get treatment
@Chris
You have been on the CPAP for a while and it would be nice if your numbers were a little lower, but they are not out of sight and your compliance is good. Try getting a second opinion or talk with the examiner and see if you can get a short, 30-60 day, medical card to let you try to get your numbers down a bit.