Q5
Single choice
A 13-year-old boy presents for evaluation of short stature. His growth chart from ages 2 through 12 years is shown in Figure. His growth in the first 2 years of life was typically at the 25th percentile. He has been healthy, has a good appetite, and is doing well in school. He lives with his parents and is an only child. His parents' heights are both at the 50th percentile. His father states that he grew several inches after he completed high school. A complete physical examination is normal. His Tanner stage is