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 BL30ZZ
MRI of Up Extrem Connective Tiss using Oth Contrast
MRI of Up Extrem Connective Tiss
MRI Up Extrem Connective Tiss w Oth Contrast, Unenh, Enhance