The Body Part Toe Nail is identified by letter "R" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0HRR
Replacement of Toe Nail with Nonaut Sub, Extern Approach
Replacement of Toe Nail with Autol Sub, Extern Approach
Replacement of Toe Nail with Synth Sub, Extern Approach