The moment a Medical Review Officer (MRO) calls after a urine drug test, it signals an important step in the results process. Understanding how to respond can protect privacy, comply with regulations, and ensure accurate information is considered. This article explains what an MRO call typically involves, how to prepare, what to say, and what to avoid. It focuses on U.S. practices, including Department of Transportation (DOT) requirements, but remains useful for non-DOT drug-testing contexts as well.
What Is A Medical Review Officer Call?
An MRO call is a professional, objective discussion between an MRO and the person tested or the testing administrator. The MRO’s role is to review non-negative drug test results, verify information, and determine whether a legitimate medical explanation exists for a positive or invalid result. The call may cover clinical explanations, confirmation of medications, dosage details, or possible adulterants. The goal is to ensure accuracy and fairness before reporting a final result to employers, regulators, or other parties.
Prepare Before The Call
Preparation reduces anxiety and helps you present accurate information. Gather relevant documents such as prescriptions, doctor’s notes, and a list of over‑the‑counter or herbal medicines you use. Confirm contact details with your employer or the testing program administrator in case the MRO needs to reach you later. If you have a legitimate medical reason for a positive result, having a recent prescription or label information handy can streamline the review process. Never guess about medications—bring verifiable information.
Key preparation steps include: verify your full legal name and contact information, review your test history, and be ready to discuss timing between sample collection and testing. If your sample was split in a split‑sample program, understand your rights and the procedure for the second sample. Anticipate potential questions about prescription medications, dosage, and how you obtain them. A calm, factual stance helps the MRO focus on the medical evidence rather than assumptions.
What To Say During The Call
During the conversation, clarity and honesty are essential. Use precise language and state facts you can support with documentation. If you are uncertain about an answer, acknowledge it and offer to provide the information later. Remember the MRO is evaluating the test result against medical information, not searching for fault.
- State your identity and the purpose of the call: Confirm your full name, confirmation of the test in question, and that you understand the call concerns your drug test result.
- Provide medication details: Share all prescription medications, dosages, and prescribing physicians. Include medication names exactly as written on labels to avoid misinterpretation.
- Explain timing and usage: If a medication was recently started, stopped, or taken as directed, outline dates and circumstances that could affect the result.
- Document non‑prescription substances: Mention any over‑the‑counter drugs, vitamins, herbal supplements, or dietary aids you used that could impact results, with dates of use.
- Ask for specifics when needed: If the MRO asks for a clarification, request precise examples or documentation that would meet their needs before answering.
- Request confirmation of next steps: Inquire about what will be reported to your employer and the expected timeline for findings or appeals if applicable.
If a medical condition could impact the test, explain it succinctly and provide supporting medical documentation. When discussing prescriptions, reference official labeling or pharmacy information. Avoid speculation about the test outcome; focus on documented facts and accessible records.
What Not To Say
There are risks in offering uncertain information. Avoid guessing about substances, assuming a medication is harmless, or asserting that a result is a false positive without evidence. Do not minimize the importance of the MRO review or imply fault on the part of the tester, employer, or laboratory. Refrain from sharing sensitive personal information beyond what is needed for the review. If you cannot recall specifics, tell the MRO you need time to check records and will provide a follow‑up answer.
Common pitfalls to avoid include: denying a medication you take without verifying details, discussing legal or employment consequences prematurely, or presenting secondhand information that could confuse the record. The MRO will guide the process toward an objective resolution; respecting that process helps preserve accuracy and fairness.
After The Call And Documentation
Once the MRO completes the conversation, it is important to document what was discussed. Keep copies of all communications, including the date, time, and participants. If the MRO requests or accepts documentation (prescriptions, doctor letters, pharmacy receipts), submit it promptly and through the preferred channel. If the result remains non‑negative or is reclassified after the review, ensure the final report reflects the medical rationale and supporting documents.
For those with a legitimate medical explanation for a positive result, the MRO can verify prescription details that may lead to a correction or modification of the final status. Understanding your rights under the applicable program (such as DOT’s MRO process) helps set expectations for timelines and potential steps, such as retesting or appeal, if allowed.
Common Scenarios And Sample Phrases
Several typical situations may arise during an MRO call. The following phrases illustrate careful, effective communication that remains compliant and factual.
- Scenario: You have a valid prescription for a controlled substance: “I have a current prescription for [Medication Name] from Dr. [Name], dated [Date], with prescription number [Number]. I can provide the pharmacy receipt and the label information from the bottle.”
- Scenario: A drug interaction or metabolism issue is suspected: “I understand certain medications or supplements can affect results. I can share my full medication list and I’m willing to provide medical documentation to clarify any interactions.”
- Scenario: A non‑prescription substance could impact the result: “I used [OTC Medication or Supplement] on [Date]. Here are the exact products and dosages. I can obtain the packaging details if needed.”
- Scenario: A new prescription was started recently: “I started [Medication] on [Date]. I have the prescription label and my pharmacy receipt available for review.”
Throughout these interactions, the focus remains on transparency, accuracy, and compliance with program rules. If the MRO requests additional information, respond promptly and provide copies or verifications through the approved channels. These steps reduce delays and improve the likelihood of a fair resolution.
Tips For A Smooth Outcome
Effective communication with an MRO hinges on organization, honesty, and timely follow‑through. Maintain a calm demeanor, prepare documentation in advance, and respond with precise information. If questions involve complex medical details, offer to coordinate with your healthcare provider for clarifications. Understanding the process, including how results affect employment status, can reduce anxiety and support a clear path forward.
It is beneficial to know the program’s timelines and to follow up as required. A well‑documented, fact‑based dialogue during the MRO review helps ensure the final determination reflects the true medical context of the test result.