 
| PCS-2023 > 0 > 0C > 0CL | 
| 0CL | Mouth and Throat, Occlusion | |
| Info: | Occlusion: Completely closing an orifice or the lumen of a tubular body part | |
| Info: | 0CLB Occlusion, Parotid Duct, Right  0CLC Occlusion, Parotid Duct, Left  | |
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