The Body Part Middle Ear, Left is identified by number "6" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09R6
Replacement of Left Middle Ear with Synth Sub, Open Approach
Replacement of Left Middle Ear with Autol Sub, Open Approach
Replacement of L Mid Ear with Nonaut Sub, Open Approach