An adjustable spinal rod includes a first section and a second section. The first section has a first base portion and a first coupling portion that extends from the first base portion. The second section has a second base portion and a second coupling portion extending from the second base portion. The second coupling portion is axially aligned and slidably engaged with the first coupling portion. The adjustable spinal rod has a first configuration where the adjustable spinal rod defines a first length and a second configuration where the adjustable spinal rod defines a second length different from the first length.