Which character in the code indicates a device used for monitoring?

In ICD-10-PCS coding, the fourth character of the code specifically represents the type of device utilized during a procedure. The fourth character can correspond to different types of devices such as monitoring devices, therapeutic devices, or other types based on the context of the procedure being performed.

In this particular question, character D is intended to signify a device used for monitoring. This means that when a code includes D in the fourth position, it clearly indicates that a monitoring device was utilized as part of the treatment or diagnostic process. This is crucial for accurate coding, as it ensures that the medical record reflects the specific technologies used, which can impact patient care and reimbursement.

In contrast, the other characters serve different functions and may not correspond to monitoring devices. This clarity in character definitions helps ensure that healthcare providers can convey the exact nature of the interventions performed, directly correlating to the services rendered during patient care. Understanding the significance of each character in the context of the procedure is vital for accurate coding and compliance with healthcare regulations.