What is the purpose of J codes?

The purpose of J codes is to categorize drugs that are administered in ways other than orally, typically through injections or infusions. This specially designated coding allows for accurate billing and documentation in healthcare settings. J codes are part of the Healthcare Common Procedure Coding System (HCPCS) Level II codes and help in streamlining the process for medical billing when these types of medications are used, ensuring that healthcare providers are reimbursed effectively for the substance administered.

The other options provide specific contexts where different types of codes are used—such as codes for orthotics, ambulance services, or temporary designations—but they do not encompass the unique intent and application of J codes related to drug administration routes.