What code signifies monitored anesthesia care?

The code that signifies monitored anesthesia care is QS. This code is specifically used in the context of anesthesia services and indicates that a qualified individual is providing monitoring for the patient during the anesthesia administration. Monitored anesthesia care involves the patient being monitored closely throughout the procedure and is often utilized for procedures where general anesthesia is not required, but where the patient may still need sedation.

The QS modifier is essential as it communicates to insurance payers and healthcare providers that the physician was present to monitor the patient's vital signs and overall condition, ensuring their safety during the procedure. Proper documentation and coding using this modifier help convey the level of care provided and may also influence reimbursement for anesthesia services.

The other options refer to different aspects or types of anesthesia services and modifiers, which do not align with the specific indication of monitored anesthesia care.