Which constitutional amendment directly resulted from the civil war?

The 13th amendment:

Passed by Congress on January 31, 1865, and ratified on December 6, 1865, the 13th amendment abolished slavery in the United States and provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction.

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes