 
| PCS-2023 > 0 > 09 > 090 | 
| 090 | Ear, Nose, Sinus, Alteration | |
| Info: | Alteration: Modifying the anatomic structure of a body part without affecting the function of the body part | |
| Info: | 0900 Alteration, External Ear, Right  0901 Alteration, External Ear, Left  0902 Alteration, External Ear, Bilateral  090K Alteration, Nasal Mucosa and Soft Tissue  | |
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