A nurse is conducting a newborn assessment shortly after delivery. The nurse notes that the infant has a heart rate of 170 beats per minute, respiratory rate of 60 breaths per minute, and a temperature of 97.7°F (36.5°C). The infant is active and exhibiting normal reflexes such as rooting and sucking. The mother has expressed concern about the baby sometimes making a grunting sound when exhaling. Based on this assessment, which of the following interventions is the most appropriate for the nurse to implement?