N25 | 
		 | 
		Disorders resulting from impaired renal tubular function   | 
	
 |  | 
	
		 N25.0 | 
		  | 
		Renal osteodystrophy | 
	 
	
		 |  | 
		
| Azotemic osteodystrophy |  | Phosphate-losing tubular disorders |  | Renal rickets |  | Renal short stature |  	
		| Excludes2 | 
		metabolic disorders classifiable to E70-E88
  | 
	 
 
 | 
	   | 
 |  | 
	
		 N25.1 | 
		  | 
		Nephrogenic diabetes insipidus | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		diabetes insipidus NOS (E23.2)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 N25.8 | 
		 | 
		Other disorders resulting from impaired renal tubular function | 
	 
 |  | 
	
		 N25.81 | 
		  | 
		Secondary hyperparathyroidism of renal origin | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		secondary hyperparathyroidism, non-renal (E21.1)
  | 
	 
	
		| Excludes2 | 
		metabolic disorders classifiable to E70-E88
  | 
	 
 
 | 
	   |   |  | 
	
		 N25.89 | 
		  | 
		Other disorders resulting from impaired renal tubular function | 
	 
	
		 |  | 
		
| Hypokalemic nephropathy |  | Lightwood-Albright syndrome |  | Renal tubular acidosis NOS |   
 | 
	   |    | 
 |  | 
	
		 N25.9 | 
		 | 
		Disorder resulting from impaired renal tubular function, unspecified | 
	 
  |