P27 - Chronic respiratory disease originating in the perinatal period P27 - Chronic respiratory disease originating in the perinatal period
P27.0 - Wilson-Mikity syndrome P27.1 - Bronchopulmonary dysplasia originating in the perinatal period P27.8 - Other chronic respiratory diseases originating in the perinatal period P27.9 - Unspecified chronic respiratory disease originating in the perinatal period