Journal #5581

Question 2 of 250

An 8-month-old infant presents with the primary complaint of irritability. He has been exclusively breastfed since birth. His mother was not interested in providing any supplemental foods because her milk supply has been adequate. Physical examination reveals a fussy infant who has frontal bossing and whose weight and height are both at the 25th percentile. The infant becomes irritable with movement of the left arm. Arm radiography reveals a humeral fracture and bowing of both radii. Chest radiography demonstrates enlargement of the costochondral junctions.
Of the following, the MOST likely diagnosis is ____________.