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 0GPKX
Removal of Drainage Device from Thyroid Gland, Perc Approach
Removal of Drain Dev from Thyroid Gland, Perc Endo Approach
Removal of Drain Dev from Thyroid Gland, Extern Approach
Removal of Drainage Device from Thyroid Gland, Open Approach