The Body Part Skin, Left Ear is identified by number "3" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0H93
Drainage of Left Ear Skin, External Approach, Diagnostic
Drainage of Left Ear Skin, External Approach
Drainage of Left Ear Skin with Drain Dev, Extern Approach