Anyone guidance me our case IR1 and IR2

[Muhammad Ahmad 0]

Yesterday i got mail from Islamabad U.S. Embassy for oath and fingerprints 
And updated the new medical Of my mother.
Now I tell all story what happened 
We have 4 applicants interview 21 November 2017 and 2 years we have to wait for the visa in AP. Recently, 2 months ago I got mail updated DS260 and two visa photos and updated medical I submitted all required document to the embassy and my status show expired after one month submitted documents and my mother and sister are expiring soon status show and 12 December updated our case, 3 applicants, in expiring soon to in AP and my still In expired and next day 13 December my case status in AP and I got mail 12 December for oath and fingerprints letter but in the letter, my name and case is not mentioned so I am worried about that why they have to miss my name for oath fingerprints our case is mother IR1 and we siblings 3 with mother Our case IR2 
Previous interview together and fresh medical we have submitted of all applicants 
Now I am worried about my case why they did not mention the name in the letter and another thing they asked mother new medex  which we have submitted of 1 month ago fresh medical of all applicants so now anyone helps me and guidance and suggest me

[Ahmed&Freda 628]

Are you saying the letter had the other applicants listed?  Just not your information?