Blood pH Measurement in Arterial Blood

The lab analyst measures the pH of a blood sample. The provider typically performs an arterial blood gas, called an ABG, using arterial blood inserted into a blood gas analyzer that can measure several parameters, including blood pH. Blood pH is a measure of acid and base balance and can vary with several clinical conditions. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.