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 0BF7X
Fragmentation in Left Main Bronchus, External Approach
Fragmentation in Left Main Bronchus, Open Approach
Fragmentation in Left Main Bronchus, Endo
Fragmentation in Left Main Bronchus, Via Opening
Fragmentation in Left Main Bronchus, Perc Endo Approach
Fragmentation in Left Main Bronchus, Percutaneous Approach