|  J34 |  | Other and unspecified disorders of nose and nasal sinuses   | 
	
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		| Excludes2 | varicose ulcer of nasal septum (I86.8) 
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		|  J34.0 |  | Abscess, furuncle and carbuncle of nose |  
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| Cellulitis of nose |  | Necrosis of nose |  | Ulceration of nose |  |  | 
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		|  J34.1 |  | Cyst and mucocele of nose and nasal sinus |  | 
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		|  J34.2 |  | Deviated nasal septum |  
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| Deflection or deviation of septum (nasal) (acquired) |  
		| Excludes1 | congenital deviated nasal septum (Q67.4) 
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		|  J34.3 |  | Hypertrophy of nasal turbinates |  | 
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		|  J34.8 |  | Other specified disorders of nose and nasal sinuses |  |  |  | 
	
		|  J34.81 |  | Nasal mucositis (ulcerative) |  
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		| CodeAlso | type of associated therapy, such as: antineoplastic and immunosuppressive drugs (T45.1X-)
 radiological procedure and radiotherapy (Y84.2)
 
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		| Excludes2 | gastrointestinal mucositis (ulcerative) (K92.81) mucositis (ulcerative) of vagina and vulva (N76.81)
 oral mucositis (ulcerative) (K12.3-)
 
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		|  J34.82 |  | Nasal valve collapse |  
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| Nasal valve compromise |  | Nasal valve stenosis |  
		| CodeFirst | underlying cause, such as: deviated nasal septum (J34.2)
 
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		|  J34.820 |  | Internal nasal valve collapse |  |  |  | 
	
		|  J34.8200 |  | Internal nasal valve collapse, unspecified |  |  |  |  | 
	
		|  J34.8201 |  | Internal nasal valve collapse, static |  
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| Narrowing of the septum, head of the inferior turbinate and the upper lateral cartilage |  |  |  |  |  | 
	
		|  J34.8202 |  | Internal nasal valve collapse, dynamic |  
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| Collapse or falling of the upper, middle sidewall of the nose on inspiration |  |  |  |  |  |  | 
	
		|  J34.821 |  | External nasal valve collapse |  |  |  | 
	
		|  J34.8210 |  | External nasal valve collapse, unspecified |  |  |  |  | 
	
		|  J34.8211 |  | External nasal valve collapse, static |  
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| Fixed narrowing of the caudal septum, lower lateral cartilage, alar rim and nasal sill |  |  |  |  |  | 
	
		|  J34.8212 |  | External nasal valve collapse, dynamic |  
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| Collapse or falling of the lower sidewall or nostril of the nose on inspiration |  |  |  |  |  |  | 
	
		|  J34.829 |  | Nasal valve collapse, unspecified |  
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| Nasal valve collapse, NOS |  |  |  |  |  |  | 
	
		|  J34.89 |  | Other specified disorders of nose and nasal sinuses |  
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| Perforation of nasal septum NOS |  | Rhinolith |  |  |  | 
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		|  J34.9 |  | Unspecified disorder of nose and nasal sinuses |  |