Review Question - QID 110027

A 37-year-old G1P1 woman gives birth to a male infant at 36 weeks gestation. The patient had an uncomplicated Cesarean delivery and gave birth to a 6-pound infant. The patient has a medical history of cocaine and heroin use but states she quit 8 years ago. She also suffers from obesity and type 2 diabetes mellitus. Her blood sugar is well-controlled with diet and exercise alone during the pregnancy. Her temperature is 98.4°F (36.9°C), blood pressure is 167/102 mmHg, pulse is 90/min, respirations are 13/min, and oxygen saturation is 98% on room air. Laboratory values for her infant are ordered as seen below.

Hemoglobin: 22 g/dL
Hematocrit: 66%
Leukocyte count: 6,500/mm^3 with normal differential
Platelet count: 197,000/mm^3

Which of the following is the most likely cause of this infant's laboratory abnormalities?