The Body Part Thumb, Right is identified by letter "L" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0XRL
Replace of R Thumb with L Toe, Autol Sub, Perc Endo Approach
Replacement of R Thumb with L Toe, Autol Sub, Open Approach
Replacement of R Thumb with R Toe, Autol Sub, Open Approach
Replace of R Thumb with R Toe, Autol Sub, Perc Endo Approach