Form I-693 is a required medical examination conducted by a USCIS-designated civil surgeon to ensure that applicants for U.S. permanent residence don't have health conditions that would make them inadmissible. This form verifies that you meet the health-related requirements for immigration to the United States.
Review of your medical history and a basic physical/mental health assessment
Testing for TB infection through skin test, blood test, or chest X-ray depending on age and history
Screening for syphilis and other communicable diseases of public health significance
Assessment for substance abuse disorders that might affect admissibility
Verification of required vaccinations or administration of missing vaccines