| 90999 | Use 90999 to report dialysis services or procedures that do not have a specific code. | 10,870 | $430 | $4.6M |
| J2501 | Injection, paricalcitol, 1 mcg | 6,960 | $540 | $3.7M |
| 84100 | The lab analyst performs a test to evaluate the level of phosphate, which is phosphorus not contained in biological compounds, in a patient specimen such as serum. | 2,070 | $290 | $596.4K |
| J0882 | Injection, darbepoetin alfa, 1 microgram (for esrd on dialysis) | 1,160 | $470 | $544.7K |
| 83970 | Parathyroid hormone test measures the level of PTH in the blood. This test is done to ascertain the level of calcium and evaluate the parathyroid function. | 1,160 | $300 | $349.5K |
| 84520 | The lab analyst performs a test to measure the amount of urea nitrogen in patient blood. | 1,300 | $260 | $340.3K |
| 82728 | The lab analyst measures the level of ferritin, an important protein composed of about 20 percent iron. Ferritin also acts as an iron reserve in the body, and is present in serum in only minute… | 1,160 | $280 | $323.9K |
| 83550 | The lab analyst measures the iron binding capacity, typically in a serum sample. This analyte is an important measurement of the capacity of iron to bind to transferrin. That capacity is also known… | 1,170 | $270 | $319.2K |
| 80053 | The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel. | 1,150 | $280 | $318K |
| 83735 | The lab analyst performs a test to measure the amount of magnesium in a patient specimen. | 1,160 | $270 | $317.6K |