N25 - Disorders resulting from impaired renal tubular function
Excludes 1:
-metabolic disorders classifiable to E70-E88
N25.0 - Renal osteodystrophy
N25.1 - Nephrogenic diabetes insipidus
N25.8 - Other disorders resulting from impaired renal tubular function
N25.81 - Secondary hyperparathyroidism of renal origin
N25.89 - Other disorders resulting from impaired renal tubular function
N25.9 - Disorder resulting from impaired renal tubular function, unspecified