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 0LNQX
Release Right Knee Tendon, External Approach
Release Right Knee Tendon, Percutaneous Endoscopic Approach
Release Right Knee Tendon, Open Approach
Release Right Knee Tendon, Percutaneous Approach