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During the application for a U.S. Green Card through Adjustment of Status (AOS), one of the most important steps is completing the Form I-693 medical examination. This exam confirms that applicants meet U.S. public health requirements, including mandatory vaccinations and screening for specific communicable diseases.
This guide explains everything you need to know about the 2026 I-693 process, including how to prepare, what documents are required, what to expect during the medical exam, and how the form is submitted with Form I-485. All information is based exclusively on official USCIS and CDC guidance, ensuring accuracy and reliability.
Form I-693 is a medical examination report completed by a USCIS-designated civil surgeon. Its purpose is to confirm that an applicant is not inadmissible on health-related grounds. Specifically, the exam verifies that:
You do not have certain communicable diseases of public health significance.
You have received, or can document immunity to, all required vaccinations.
You do not have a physical or mental condition that poses a public health risk.
This medical exam is required for most Green Card applicants who are applying while staying in the United States, although certain exemptions apply. Even applicants who previously completed an overseas medical exam may still need a civil surgeon’s review in the U.S. to verify vaccination records and complete Form I-693. Understanding how the medical exam requirement fits within the overall green card application process can help ensure your application is complete and avoid unnecessary delays.
Every applicant for a U.S. Green Card is required to complete an immigration medical exam, but the name of the form, the type of doctor involved, and how the exam is submitted depend on how and where the Green Card application is filed. This distinction often confuses.
Adjustment of status
Applicants who apply from inside the United States use a process called Adjustment of Status. In this case, the medical exam is documented on Form I-693, which must be completed by a USCIS-designated civil surgeon and submitted to USCIS, usually together with Form I-485. This is the scenario most people are referring to when they talk about the “I-693 medical exam.”
Consular Processing
Applicants who apply from outside the United States go through consular processing. They are still required to complete a medical exam, but it is performed by a panel physician approved by the U.S. embassy or consulate, not a civil surgeon. The medical results are submitted directly to the embassy using embassy-specific medical forms, rather than Form I-693.
In certain situations, an applicant may have already completed a medical exam overseas and later file for an adjustment of Status in the United States. In those cases, USCIS may accept parts of the prior exam, but a civil surgeon review is often still required, particularly to confirm vaccination records and properly complete Form I-693. Whether a new exam is needed depends on timing, documentation, and USCIS policy in effect at the time of filing.
In summary, the medical exam itself is a universal Green Card requirement, but Form I-693 is used only for Adjustment of Status applications filed within the United States. Understanding which process applies to your case helps ensure the correct medical exam is completed and submitted without delays.
1. Gather Required Documents
Before your appointment, bring:
2. Understand Required Vaccinations (2026 Update)
The CDC requires documentation for the following, depending on age and health history:
Note: COVID‑19 vaccination is no longer required for I‑693 exams as of 2025 according to USCIS update.
If you lack official records, your civil surgeon may:
3. Consider Costs and Fees
4. Tips to Avoid Delays
The civil surgeon will ask about:
The Form I-693 medical exam is a critical part of your Green Card application. Preparing properly, understanding vaccination requirements, completing the exam in person with a USCIS-designated civil surgeon, and submitting the sealed Form I-693 with your Form I-485 are all essential steps to avoid delays. Knowing where the medical exam fits within the green card application timeline can also help you plan your application more effectively.
Always refer to official USCIS and CDC guidance for the most current requirements and instructions.
USCIS currently requires most applicants to submit Form I-693 at the same time as Form I-485. Completing the medical exam too early may result in the form expiring if your application is delayed. For this reason, many applicants schedule the exam shortly before filing their adjustment of status application, following current USCIS instructions.
Yes. Under current USCIS policy, applicants who are required to submit Form I-693 must include it with their initial Form I-485 filing. If the medical exam is missing, USCIS may reject the application or issue a Request for Evidence (RFE), which can significantly delay processing.
Vaccination requirements are determined by the CDC’s Technical Instructions and vary by age and medical history. Commonly required vaccines include MMR, Tdap, polio, hepatitis A and B, varicella, and influenza. COVID-19 vaccination is not required as of the current USCIS and CDC guidance. A civil surgeon reviews all vaccination records during the exam.
If you do not have written vaccination records, the civil surgeon may recommend vaccination during the exam or order blood tests (titers) to confirm immunity. USCIS does not require applicants to complete an entire multi-dose vaccine series before submitting Form I-693; generally, only the first required dose must be documented.
No. USCIS requires that Form I-693 be completed and signed only by a USCIS-designated civil surgeon. Exams performed by non-designated doctors, urgent care clinics, or telehealth providers are not accepted for immigration purposes.
For forms signed on or after November 1, 2023, Form I-693 is valid only while the associated Form I-485 remains pending. If the adjustment of status application is denied or withdrawn, the medical exam is no longer valid, and a new I-693 will be required for any future filing.
Certain communicable diseases, such as active tuberculosis or untreated syphilis, may require further evaluation or treatment before the medical exam can be certified. Having a medical condition does not automatically disqualify an applicant; USCIS reviews the civil surgeon’s findings in accordance with CDC public health guidance.
This information is for general educational purposes only and is not legal advice. Reading this page does not create an attorney–client relationship. Immigration laws change frequently, and your situation may require personalized guidance.
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