The Device No Device 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 0H9EXZ
Drainage of Left Lower Arm Skin, External Approach, Diagn
Drainage of L Low Arm Skin with Drain Dev, Extern Approach
Drainage of Left Lower Arm Skin, External Approach