. "OMIM:173600"^^ . . "disease_ontology"^^ . "primary spontaneous pneumothorax"@en . "DOID:0080218"^^ . "GARD:4997"^^ . . "A pneumothorax that is characterized by an abnormal accumulation of air in the space between the lungs and the chest cavity that can result in the partial or complete collapse of a lung."^^ .