title: What is your diagnosis? Pneumoperitoneum.
authors.affiliation: Oakdale Animal Emergency Clinic, MN 55128, USA.
authors.forename: Karin S
authors.initials: KS
authors.lastname: Yoho
authors.forename: Philip D
authors.initials: PD
authors.lastname: Pacchiana
authors.forename: Mary A
authors.initials: MA
authors.lastname: Crawford
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D002415:Cats; D016099:Endoscopy, Gastrointestinal / Q000009:adverse effects / Q000662:veterinary; D017809:Fatal Outcome; D005260:Female; D007416:Intestinal Perforation / Q000175:diagnosis / Q000209:etiology / Q000662:veterinary*; D007579:Jejunal Diseases / Q000175:diagnosis / Q000209:etiology / Q000662:veterinary*; D008228:Lymphoma, Non-Hodgkin / Q000150:complications / Q000473:pathology / Q000662:veterinary*; D011027:Pneumoperitoneum / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology / Q000662:veterinary*; D011860:Radiography, Abdominal / Q000662:veterinary