A Local Coverage Determination (LCD) is a decision made by a Medicare Administrative Contractor (MAC) regarding the medical necessity of a service or item. These determinations define whether a particular service or item is covered by Medicare within a specific geographic area. For healthcare providers, understanding and adhering to LCDs is crucial for compliant medical coding and claims submission. Nym’s autonomous medical coding solution helps healthcare organizations accurately interpret and apply these complex guidelines, ensuring proper reimbursement and reducing compliance risks by transforming clinical language into accurate codes.