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 07CM4Z
Extirpation of Matter from Thymus, Open Approach
Extirpation of Matter from Thymus, Percutaneous Approach
Extirpation of Matter from Thymus, Perc Endo Approach