What are the Health-related Grounds of Inadmissibility to the U.S. ? Posted on August 24, 2014 by Mrs. Presson The USCIS website classifies these Health-related Grounds of Inadmissibility as Class A condition. Class A A communicable disease of public health significance Associated/harmful behavior that will most likely recur due to past or present, mental disorders Drug abuse and/or addiction Class B Though this does not render the applicant inadmissible, it represents a departure from normal health. These are defined as any physical and/or mental abnormality, diseases, or disabilities that are serious and/or permanent in nature. See: Class A / Communicable Diseases — Source: USCIS Policy Manual Related Posts:What is USCIS Form I-693? It is the Report of Medical Examination and Vaccination Record.…What are these Class A / Communicable Diseases that render… The Center for Disease Control and Prevention (CDC) lists the…What is “Public Charge”? Being considered as "Public Charge" means that you are seen…What name do I use on my AOS forms? Married name or Maiden… If you've taken the surname/last name of your U.S. Citizen…What is a Notice of Potential Interview Waiver Case? Does… It is a notice sent by USCIS' National…Does USCIS accept co-sponsors / joint sponsors on Adjustment Yes they accept co-sponsors for Adjustment of Status / AOS…