Blog & Insight

Modifier 51 indicates multiple procedures performed by the same physician on the same patient during the same session,

Modifier 27 indicates multiple outpatient evaluation and management (E/M) encounters on the same day by the same physician

Modifier 25 indicates a significant, separately identifiable evaluation and management (E/M) service performed by the same physician or

GN Modifier indicates services delivered under an outpatient speech-language pathology plan of care, helping payers correctly track specialized

GO Modifier indicates services delivered under an outpatient occupational therapy plan of care, enabling payers to accurately track

GP Modifier indicates services delivered under an outpatient physical therapy plan of care, allowing payers to accurately monitor

G9 modifier indicates monitored anesthesia care (MAC) for a patient with a documented history of a severe cardiopulmonary

G8 modifier indicates monitored anesthesia care (MAC) for a deep, complex, complicated, or markedly invasive surgical procedure. Appending

QS modifier indicates monitored anesthesia care (MAC) provided by a qualified healthcare professional, serving as the standard HCPCS

The CQ modifier is used in medical billing to indicate that outpatient physical therapy services were furnished in

QX modifier indicates monitored anesthesia care (MAC) or general anesthesia provided by a certified registered nurse anesthetist (CRNA)

QY modifier indicates medical direction of one certified registered nurse anesthetist (CRNA) or anesthesiology assistant (AA) by an