J34.821Non-Billable (Header)External nasal valve collapseChild CodesJ34.8210External nasal valve collapse, unspecifiedJ34.8211External nasal valve collapse, staticJ34.8212External nasal valve collapse, dynamicCode Hierarchy└J34Other and unspecified disorders of nose and nasal sinuses└J34.8Other specified disorders of nose and nasal sinuses└J34.82Nasal valve collapse└J34.821External nasal valve collapse└J34.821External nasal valve collapse