The Body Part Lumbar Plexus is identified by number "9" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 01C9
Extirpation of Matter from Lumbar Plexus, Perc Endo Approach
Extirpation of Matter from Lumbar Plexus, Perc Approach
Extirpation of Matter from Lumbar Plexus, Open Approach