Posibleng Mga Sanhi para sa Pagtaas ng Arterial Blood pH Hyperventilation Pangatlong Trimester ng Pagbubuntis Pagsusuka ng Pagbubuntis Hika Atelectasis Pulmonary Embolism Pneumococcal Pneumonia Paulit-ulit na Pulmonary Embolism Gram-Negative Septicaemia Aspiration Pneumonia Graves Disease Pyloric Obstruction Pneumothorax Di-paggana ng Atay Ulcerative Colitis Hepatic Encephalopathy Cystic Fibrosis Hypokalemia Malalang Intermittent Porphyria Pagdedeliryo sanhi ng Paghinto sa Bisyong Pag-iinom Peptic Ulcer Chronic na Thromboembolic Pulmonary Hypertension Extrinsic Allergic Alveolitis Cushing's Disease Pulmonary Arterial Hypertension Malignant Carcinoid Syndrome Alkalosis