uses diagnostic device measures Pulse Oximetry Peripheral Oxygen Saturation Pulse Oximeter Pulse Oximetry (Rest) The application of pulse oximetry to measure a patient's saturation of oxyhemoglobin when the patient is at rest. phenX:91102 Suggest update to description in PhenX Suggest inclusion of term below "Pulse Oximetry" in the CMO. PhenX protocol: Pulse Oximetry (Rest) #91102 Suggest update to description