 
| PCS-2023 > 0 > 09 > 099 > 0991 | 
| 099 | Ear, Nose, Sinus, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0991 | Drainage, External Ear, Left | |
| 09910 | Open | |
| 099100 | Drainage Device | |
| 099100Z | Drainage of Left External Ear with Drainage Device, Open Approach | |
| 09910Z | No Device | |
| 09910ZX | Drainage of Left External Ear, Open Approach, Diagnostic | |
| 09910ZZ | Drainage of Left External Ear, Open Approach | |
| 09913 | Percutaneous | |
| 099130 | Drainage Device | |
| 099130Z | Drainage of Left External Ear with Drainage Device, Percutaneous Approach | |
| 09913Z | No Device | |
| 09913ZX | Drainage of Left External Ear, Percutaneous Approach, Diagnostic | |
| 09913ZZ | Drainage of Left External Ear, Percutaneous Approach | |
| 09914 | Percutaneous Endoscopic | |
| 099140 | Drainage Device | |
| 099140Z | Drainage of Left External Ear with Drainage Device, Percutaneous Endoscopic Approach | |
| 09914Z | No Device | |
| 09914ZX | Drainage of Left External Ear, Percutaneous Endoscopic Approach, Diagnostic | |
| 09914ZZ | Drainage of Left External Ear, Percutaneous Endoscopic Approach | |
| 0991X | External | |
| 0991X0 | Drainage Device | |
| 0991X0Z | Drainage of Left External Ear with Drainage Device, External Approach | |
| 0991XZ | No Device | |
| 0991XZX | Drainage of Left External Ear, External Approach, Diagnostic | |
| 0991XZZ | Drainage of Left External Ear, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |