The Contrast Low Osmolar is identified by number "1" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ181
Fluoroscopy of Left Knee using Low Osmolar Contrast
Fluoroscopy of Left Knee using Other Contrast
Fluoroscopy of Left Knee using High Osmolar Contrast
Fluoroscopy of Left Knee