The CPT Code 82140 is the code used for Pathology and Laboratory / chemistry. The general guidance for this code is that it is used for ammonia level. Below you will find cost information associated with this procedure based upon the a set of publicly available data which details all doctors who billed Medicare for this code. These costs are a guideline of what you may be charged for this particular CPT code, but of course your results may vary.
Minor Category Description: chemistry
CPT Code: 82140
Description: Ammonia level
| Year | Records | Unique Providers | Minimum Cost | Average Cost | Maximum Cost |
| 2014 | 162517 | 336 | $12.00 | $78.42 | $397.00 |
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