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 BB290Z
CT Scan B Tracheobronc Tree w L Osm Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of B Tracheobronc Tree
CT Scan of B Tracheobronc Tree using H Osm Contrast
CT Scan of B Tracheobronc Tree using L Osm Contrast
CT Scan B Tracheobronc Tree w Oth Contrast, Unenh, Enhance
CT Scan of B Tracheobronc Tree using Oth Contrast
CT Scan B Tracheobronc Tree w H Osm Contrast, Unenh, Enhance