1. A Method of evaluating coded medical documents, the method comprising: receiving one or more audit parameters; selecting a sample batch of coded documents from a universe of coded documents based at least in part on the received audit parameters; processing one or more documents of the selected sample batch to calculate a document score for each processed document based on corrections corresponding to the processed document received from one or more auditors; and calculating a sample score based on a function of the document scores, the sample score correlating to subjective auditor assessments of a coding process used to code the selected sample batch of coded documents.