Printer Friendly

Policy and Procedural Memoranda on Medical Requirements

These are memoranda which have been issued by USCIS (and INS prior to the creation of USCIS) on this topic. You will need the free Adobe Reader software to view these files.


December 2010

Revised Guidance for Determining the Sufficiency of Form N-648, Medical Certification for Disability Exceptions (8977KB PDF)
12/22/2010


January 2008

Extension of Validity of Medical Certifications on Form I-693 ( PDF)
Michael Aytes, Associate Director, Domestic Operations
01/07/2008


September 2007

Guidance Clarifying the Adjudication of Form N-648, Medical Certification for Disability Exceptions, Revisions to Adjudicator's Field Manual (AFM) Chapters 72.2(d) (AFM Update AD07-01) ( PDF)
Donald Neufeld HQOPS
09/18/2007


January 2007

Extension of Validity of Medical Certifications on Form I-693 ( PDF)
Michael Aytes HQOPS
01/03/2007


January 2006

Extension of Validity of Medical Certifications on Form I-693 ( PDF)
Michael Aytes HQOPS
01/11/2006