ICD-10-CM > J00-J99 > J30-J39 > J34 > J34.8 J34.8 Other specified disorders of nose and nasal sinuses Non-Billable/Non-Specific Codes J34.81Nasal mucositis (ulcerative)J34.82Nasal valve collapseJ34.820Internal nasal valve collapseJ34.8200Internal nasal valve collapse, unspecifiedJ34.8201Internal nasal valve collapse, staticJ34.8202Internal nasal valve collapse, dynamicJ34.821External nasal valve collapseJ34.8210External nasal valve collapse, unspecifiedJ34.8211External nasal valve collapse, staticJ34.8212External nasal valve collapse, dynamicJ34.829Nasal valve collapse, unspecifiedJ34.89Other specified disorders of nose and nasal sinuses