| 8591-0 | Central venous pressure (CVP) Mean |
| 97535-9 | Gas panel - Central venous blood |
| 97536-7 | pH of Central venous blood |
| 97537-5 | pH of Central venous blood adjusted to patient's actual temperature |
| 97538-3 | Carbon dioxide in Central venous blood |
| 97539-1 | Carbon dioxide adjusted to patient's actual temperature in Central venous blood |
| 97540-9 | Oxygen in Central venous blood |
| 97541-7 | Oxygen adjusted to patient's actual temperature in Central venous blood |
| 97542-5 | Oxygen content in Central venous blood |
| 97543-3 | Bicarbonate in Central venous blood |
| 97544-1 | Bicarbonate standard in Central venous blood |
| 97545-8 | Carbon dioxide, total in Central venous blood |
| 97546-6 | Base excess in Central venous blood (calculation) |
| 97547-4 | Base excess standard in Central venous blood (calculation) |
| 97548-2 | Base deficit in Central venous blood |
| 97549-0 | Oxygen saturation in Central venous blood |
| 97550-8 | Hemoglobin in Central venous blood (calculation) |
| 97551-6 | Carboxyhemoglobin/Hemoglobin.total in Central venous blood |
| 97552-4 | Fractional oxyhemoglobin in Central venous blood |
| 97553-2 | Deoxyhemoglobin/Hemoglobin.total in Central venous blood |
| 97554-0 | Methemoglobin/Hemoglobin.total in Central venous blood |
| 97555-7 | Hemoglobin in Central venous blood (oximetry) |