The Qualifier None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B029ZZ
CT Scan Sella Tur/Pituitary w H Osm Contrast, Unenh, Enhance
CT Scan of Sella Tur/Pituitary using H Osm Contrast
CT Scan of Sella Tur/Pituitary using Oth Contrast
CT Scan Sella Tur/Pituitary w Oth Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Sella Tur/Pituitary
CT Scan Sella Tur/Pituitary w L Osm Contrast, Unenh, Enhance
CT Scan of Sella Tur/Pituitary using L Osm Contrast