This document summarizes the medical history and examination of a 12-day-old male infant born prematurely at 31 weeks gestation. The mother had an unremarkable pregnancy with no complications until abdominal pain at 8 months gestation. The infant was delivered vaginally and admitted to the NICU for respiratory distress and preterm care, requiring oxygen for 7 days. On examination at 12 days of age, the infant's vital signs and growth parameters were appropriate for gestational age. Systemic examination was normal. The diagnosis was a 12-day-old low birth weight preterm infant, appropriate for gestational age, under care for prematurity.