The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0WFDX
Fragmentation in Pericardial Cavity, Open Approach
Fragmentation in Pericardial Cavity, Perc Endo Approach
Fragmentation in Pericardial Cavity, Percutaneous Approach
Fragmentation in Pericardial Cavity, External Approach