The Body Part Little Finger, Left is identified by letter "W" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0X6W
Detachment at Left Little Finger, Mid, Open Approach
Detachment at Left Little Finger, Complete, Open Approach
Detachment at Left Little Finger, High, Open Approach
Detachment at Left Little Finger, Low, Open Approach