I-485 Process Guide

The I-693 Medical Exam Expiry Trap

I-693 validity rules changed twice in two years — Biden made them indefinite, Trump reversed course in June 2025. Here's what the current rules mean for backlog applicants.

The Short Answer

I-693 Validity Rules Have Changed Twice in Two Years

Form I-693 (Report of Medical Examination and Vaccination Record) is the document your USCIS-designated civil surgeon completes to certify you meet U.S. public health requirements for permanent residence. USCIS will not approve your I-485 without a valid I-693 on file.

The validity rules depend on when your civil surgeon signed the form, and they have shifted significantly under recent administrations:

The trap for India and China EB applicants: If you filed your I-485 years ago and your I-693 was signed before November 2023, it expired after 2 years — long before USCIS will adjudicate your case. A new exam will be required. Most people only find out when the RFE arrives.
How the Validity Window Works

The Policy History and Current Rules

The validity of an I-693 is measured from the date the civil surgeon signs the form — not the date you filed your I-485 or the date USCIS received it. USCIS evaluates validity at the time they adjudicate your case, not at filing time. An I-693 that was valid when you submitted it can still be expired by the time an officer picks up your case.

There have been three distinct policy periods:

Before November 1, 2023 (original rule): I-693 results were valid for 2 years from the civil surgeon's signature. Any exam signed before this date expired within 2 years — meaning all India/China EB backlog applicants who filed years ago have long-expired medicals.
November 1, 2023 – June 10, 2025 (Biden policy): USCIS announced that I-693 forms signed on or after November 1, 2023 would have indefinite validity — they would not expire as long as the application remained pending. This was intended to ease the burden on backlog applicants.
June 11, 2025 (Trump policy reversal): USCIS reversed Biden's indefinite validity rule. Forms signed on or after November 1, 2023 are now valid only while the specific I-485 application they were submitted with is pending. Once that application is denied or withdrawn, the I-693 is invalid and cannot be reused for a new or refiled application.
Civil Surgeon Signature DateCurrent Validity RuleRFE Risk for Backlog Applicants
Before November 1, 20232 years from signature — already expiredYes — new exam required
Nov 1, 2023 – present, I-485 still pendingValid while that I-485 is pendingNo, if I-485 remains pending
Nov 1, 2023 – present, I-485 denied/withdrawnInvalid — cannot reuse for refilingYes — new exam required
What's Actually in the Medical Exam

What You'll Need to Do When the Time Comes

The I-693 immigration medical examination covers four main components. You must complete all of them with a USCIS-designated civil surgeon — your regular doctor cannot perform an immigration medical.

Vaccinations are a common delay source. Required vaccines include MMR, varicella, influenza, tetanus/diphtheria/pertussis, hepatitis A and B, meningococcal, pneumococcal, and COVID-19. If you lack documentation or need multiple doses of a series vaccine (like hepatitis B, which requires 3 doses over 6 months), the civil surgeon will note the series is in progress and you may need a follow-up appointment to complete it. Plan for this in advance.

Cost: Civil surgeons set their own fees. Expect to pay roughly $200–$500 depending on your location and how many vaccinations are needed. Civil surgeons in major metro areas near large immigrant communities (New York, Houston, Chicago, Bay Area) tend to book up quickly — schedule in advance rather than waiting for the RFE.

Strategy for Backlog Applicants

When Should You Redo the Medical?

For India and China EB applicants who filed years ago with an I-693 signed before November 2023, that medical is almost certainly expired (2-year rule). For those who submitted an I-693 signed on or after November 1, 2023, the exam remains valid as long as the I-485 stays pending. The question for those with an expired exam is timing the new one: too early and USCIS may request another; too late and the RFE scramble is stressful.

There are two practical approaches:

  1. Wait for USCIS to send an RFE. USCIS will issue an RFE when they are ready to adjudicate and find the I-693 expired. This is the most common scenario for backlog applicants — USCIS asks, you respond within the RFE deadline (usually 87 days). The downside: if civil surgeons near you are booked out 4–6 weeks, and you need additional vaccination doses, responding in time can be stressful.
  2. Proactively redo the exam when your date is close to becoming current. If you're within 1–2 years of your estimated wait date, doing a new medical and keeping the sealed envelope ready is a reasonable hedge. You avoid the RFE scramble. The downside: if the date retrogresses and adjudication takes longer, you may need to redo it again.
Practical recommendation for India EB applicants: If your original I-693 was signed before November 2023 (2-year rule), it is almost certainly expired. When your priority date is within roughly 12 months of becoming current, begin tracking civil surgeon availability in your area and schedule proactively. If your date is still years away, wait — under the current rules, an I-693 signed after November 2023 stays valid while your I-485 is pending, so you only need to time a single new exam close to adjudication.

Do not submit the completed I-693 proactively to USCIS unless they request it or you receive an interview notice. Keep it sealed in the civil surgeon's envelope until needed. Opening the sealed envelope invalidates the examination.

When USCIS Sends the RFE

Responding to a Medical RFE

If USCIS issues an RFE requesting an updated I-693, you generally have 87 days to respond (USCIS extended the standard RFE response period from 84 to 87 days). Missing this deadline can result in your I-485 being denied.

  1. Find a USCIS-designated civil surgeon immediately. Use the civil surgeon locator on the USCIS website. Do not go to a doctor who is not on the designated list — their examination will not be accepted. Book the appointment as soon as possible; wait times can be 2–6 weeks in high-demand areas.
  2. Bring your vaccination records. Locate your full vaccination history before the appointment. If you have been vaccinated internationally, bring the original documents. Without records, the civil surgeon must assume you are unvaccinated and administer all required doses — significantly increasing cost and time.
  3. Complete any multi-dose vaccine series. If you need a vaccine series that requires multiple doses (e.g., hepatitis B: 0, 1, and 6 months), USCIS allows the civil surgeon to document the series as in-progress and you can complete the remaining doses after the I-485 is approved. However, make sure the civil surgeon notes this explicitly.
  4. Submit the sealed I-693 with your RFE response. The civil surgeon will give you a sealed envelope. Do not open it. Mail the sealed envelope directly to USCIS along with your written RFE response within the deadline.
If you already have a recent medical on hand: Check when your civil surgeon signed it. If it was signed before November 1, 2023 and more than 2 years have passed, it is expired and you need a new one. If it was signed on or after November 1, 2023 and your I-485 is still pending, the I-693 should still be valid — you can submit that sealed envelope in response to the RFE without getting a new exam.
Quick Reference

I-693 Rules at a Glance

RuleDetails
Validity periodSigned before Nov 1, 2023: 2 years from signature. Signed on/after Nov 1, 2023: valid while the specific I-485 it was submitted with remains pending (Trump policy as of June 2025)
Who can perform itOnly USCIS-designated civil surgeons — not your personal doctor
When to submitWhen USCIS requests it via RFE, or with your I-485 if your date just became current
Sealed envelopeDo NOT open the civil surgeon's sealed envelope — opening it invalidates the exam
RFE response window87 days to respond to a medical RFE
Vaccination series in-progressCivil surgeon can document series as in-progress; remaining doses can be completed after approval
Typical cost$200–$500 depending on location and vaccines needed

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Disclaimer

This content is for informational purposes only and does not constitute legal advice. USCIS policies on I-693 validity periods, RFE timelines, and vaccination requirements are subject to change. Individual circumstances vary — consult a qualified immigration attorney and verify current USCIS requirements before making decisions about your medical examination.