CRP and pneumothorax: Single values of C-reactive protein (CRP) and procalcitonin after birth should not be used as a guide for decision-making regarding the initiation or discontinuation of antibiotic treatment, since their values in neonates may be elevated for various noninfectious reasons, including fetal hypoxia, delivery stress, RDS, meconium aspiration, IVH, surgery, and pneumothorax [85,86].