The Body Part 4th Toe, 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 0Y6W
Detachment at Left 4th Toe, Mid, Open Approach
Detachment at Left 4th Toe, Low, Open Approach
Detachment at Left 4th Toe, High, Open Approach
Detachment at Left 4th Toe, Complete, Open Approach