Does the FAA Medical Exam Include a Drug Test?

No, the FAA medical exam does not include a drug test. The urine sample your Aviation Medical Examiner collects is a simple dipstick check for sugar, protein, and blood, meant to flag conditions like diabetes or kidney problems, not illegal drugs.¹ Drug testing still reaches pilots, though. It comes through a separate employer-run program, through direct questions on the medical application, and through a reporting rule for alcohol- and drug-related driving offenses. Any one of those channels can cost you a certificate.

What the AME’s Urinalysis Is Looking For

At an FAA medical exam, the AME evaluates your physical and mental fitness for flying. The urinalysis is part of that fitness check, not a drug screen. Abnormal sugar could indicate undiagnosed diabetes; abnormal protein could point to a kidney issue. If the dipstick raises concerns, the AME defers issuing your certificate for further review of your endocrine or urinary system.¹

Nothing in that process tests for marijuana, cocaine, opioids, PCP, or amphetamines. Those substances show up through a different system entirely.

The Drug Testing Program That Does Apply

Under 14 CFR Part 120, the FAA requires employers to run drug and alcohol testing programs for anyone performing a safety-sensitive function. The covered roles include flight crew, flight attendants, flight instructors, aircraft maintenance personnel, dispatchers, ground security coordinators, aviation screeners, air traffic controllers, and operations control specialists. Full-time, part-time, temporary, and training employees are all in.²

Your airline, flight school, maintenance shop, or air traffic facility is the one running the program and selecting employees for testing. Collection procedures follow Department of Transportation rules under 49 CFR Part 40.³

When Testing Happens

Part 120 testing occurs in six situations:

Pre-employment, with a verified negative result required before you start any safety-sensitive job. If more than 180 days pass between the test and your start date, you need another one.
Random selection, without advance notice, at a minimum annual rate set by the FAA administrator.
Post-accident, within 32 hours, if your performance contributed to an accident or cannot be ruled out as a factor.
Reasonable cause, based on specific observable signs witnessed by a trained supervisor.
Return-to-duty, before you can go back to safety-sensitive work after a positive test or a refusal.
Follow-up, unannounced, for a period set by a Substance Abuse Professional.

These apply regardless of certificate class or employment arrangement.⁴

What the Test Covers

DOT drug testing uses an expanded five-panel screen with specific cutoff concentrations:

Marijuana (THC): initial 50 ng/mL, confirmatory 15 ng/mL
Cocaine: initial 150 ng/mL, confirmatory 100 ng/mL
Opioids: codeine, morphine, hydrocodone, hydromorphone, oxycodone, oxymorphone, and heroin (6-acetylmorphine), each with its own cutoff
Phencyclidine (PCP): 25 ng/mL initial and confirmatory
Amphetamines: amphetamine, methamphetamine, MDMA, and MDA, initial 500 ng/mL, confirmatory 250 ng/mL

Marijuana remains on this panel under federal law regardless of state legalization. The FAA follows DOT rules, and there is no exception for state-legal cannabis.⁵

How Results Get Verified

You provide a urine sample under chain-of-custody procedures. The certified lab runs an initial screen, and any specimen at or above the cutoff moves to a more precise confirmatory test. Only samples positive on both rounds go forward. A Medical Review Officer, a licensed physician, then reviews every confirmed positive and checks whether a legitimate medical explanation applies, such as a valid prescription. Without one, the MRO reports a verified positive to your employer.⁵

Some collections are directly observed. That is always the case for return-to-duty and follow-up tests, and also when a previous specimen was invalid without a medical explanation, when the collector sees signs of tampering, or when the specimen temperature is out of range. Declining a directly observed collection counts as a refusal.⁶

What the Medical Application Asks About Drugs

Even though the AME does not run a drug panel, the medical application catches drug and alcohol history through direct questions. On MedXPress (FAA Form 8500-8), Item 18 covers medical history and includes several substance-related items.

Item 18.n asks whether you have ever had substance dependence or failed a drug test, or had substance abuse or used an illegal substance in the last two years. You must answer yes for any positive drug test, whether federal, state, local, or from a private employer. Item 18.o asks about alcohol dependence or abuse, including any positive alcohol test at any level. Item 18.v asks about any arrest, conviction, or administrative action involving driving while intoxicated or impaired, or any action against your driving privileges.⁷

A yes answer does not automatically disqualify you, but it triggers further review. Falsifying an answer is a federal offense and, if discovered later, will almost certainly cost you every certificate you hold.

A verified positive drug test, an alcohol test at 0.04 or above, or a refusal to submit to a required test each count as substance abuse under the regulations. Substance abuse within the preceding two years is disqualifying, and substance dependence is disqualifying unless you can show at least two years of sustained total abstinence with clinical evidence satisfactory to the Federal Air Surgeon.⁸

CBD Is Not a Safe Harbor

A lot of pilots get tripped up here. The FAA has said that using CBD or CBD-containing products is not specifically disqualifying. But apart from one FDA-approved prescription (Epidiolex), CBD products are not FDA-regulated, and their purity and THC content are unreliable. A marijuana-positive drug test resulting from CBD use, whether intentional or accidental, is treated as a positive test.⁹

“I only used CBD oil” will not save your certificate. The MRO evaluates what showed up in your sample, not what product you thought you were taking. With THC screening at 50 ng/mL, it does not take much cross-contamination to trigger a positive.

DUI and DWI Reporting

Any motor vehicle conviction or administrative action involving alcohol or drugs triggers a separate obligation. You must send written notification to the FAA’s Security and Hazardous Materials Safety Office within 60 days. Include your name, address, date of birth, airman certificate number, the type of violation, the date of the action, and the state holding the record.¹⁰

Missing the 60-day deadline is itself grounds for denial of any certificate application for up to a year, or suspension or revocation of certificates you hold. If your DUI happened more than 60 days ago and you did not know about the rule, you still need to submit the notification.¹¹ You also disclose the history on MedXPress under Item 18.v, and two or more alcohol- or drug-related motor vehicle convictions within a three-year period raise a presumption of substance abuse during medical review.

Alcohol Rules for Flying

Federal regulations prohibit acting as a crew member within 8 hours of drinking any alcoholic beverage, while under the influence of alcohol, while using any drug that impairs your faculties contrary to safety, or with a blood or breath alcohol concentration of 0.04 or greater.¹²

The 8-hour “bottle to throttle” rule is a minimum, not a guarantee of sobriety. Alcohol can impair performance well beyond 8 hours depending on the amount consumed. Under employer alcohol testing, a breath alcohol concentration of 0.04 or greater removes you from safety-sensitive duties, and a reading between 0.02 and 0.039 triggers temporary removal.¹³

Consequences of a Positive Test or Refusal

A verified positive drug test triggers immediate removal from all safety-sensitive duties. Your employer cannot let you perform any safety-sensitive function until you have completed the return-to-duty process.⁴

On the medical side, a verified positive constitutes substance abuse under 14 CFR Part 67 and disqualifies you from holding any class of medical certificate for at least two years. The same applies to refusing a required drug or alcohol test.⁸

Refusal carries the same consequences as a positive result. It includes declining to provide a specimen, failing to appear for testing, leaving the collection site before completing the process, and declining a required directly observed collection. The FAA can also suspend or revoke your pilot certificate itself, not just the medical, for drug-related violations.¹⁴

Getting Back to Flying Through HIMS

A positive test or substance abuse diagnosis does not have to end a career, but the path back is long. The FAA’s Human Intervention Motivation Study (HIMS) program is the structured framework pilots use to work through substance issues.¹⁵

You establish care under a HIMS-trained AME. Monitoring is intensive: face-to-face evaluations with the HIMS AME every six months, a treating or HIMS psychiatrist report annually, aftercare counselor reports every three months for First and Second Class certificate holders, and monthly reports from a chief pilot and peer pilot for commercial certificate holders. Any relapse resets the timeline.¹⁶

Before returning, you must pass a return-to-duty drug test and then submit to unannounced follow-up testing. The dependence standard requires at least two years of sustained total abstinence with clinical evidence satisfactory to the Federal Air Surgeon before a certificate can be reissued.⁸ Pilots are typically off flight status for six to twelve months or longer, often with little or no income during that time.

1
Federal Aviation Administration. Guide for Aviation Medical Examiners – Item 57
2
eCFR. 14 CFR Part 120 – Drug and Alcohol Testing Program
3
eCFR. 49 CFR Part 40 – Procedures for Transportation Workplace Drug and Alcohol Testing Programs
4
eCFR. 14 CFR 120.109 – Types of Drug Testing Required
5
eCFR. 49 CFR 40.85 – Drug Testing Cutoff Concentrations
6
US Department of Transportation. DOT Rule 49 CFR Part 40 Section 40.67
7
Federal Aviation Administration. MedXPress Users Guide
8
eCFR. 14 CFR 67.107 – Mental
9
Federal Aviation Administration. Controlled Substances and CBD Products
10
eCFR. 14 CFR 61.15 – Offenses Involving Alcohol or Drugs
11
Federal Aviation Administration. DUI Infographic
12
eCFR. 14 CFR 91.17 – Alcohol or Drugs
13
Federal Aviation Administration. Alcohol and Flying
14
Federal Aviation Administration. Airmen and Drug- and/or Alcohol-Related Motor Vehicle Actions
15
Federal Aviation Administration. Guide for Aviation Medical Examiners – Substances of Dependence/Abuse
16
Federal Aviation Administration. HIMS AME Checklist – Drug and Alcohol Monitoring Recertification