N25 Disorders resulting from impaired renal tubular functionNon-billable header with 4 child codes.
N25.0 Renal osteodystrophyN25.1 Nephrogenic diabetes insipidusN25.8 Other disorders resulting from impaired renal tubular functionN25.9 Disorder resulting from impaired renal tubular function, unspecifiedN25 Disorders resulting from impaired renal tubular function (this code)N25.0 Renal osteodystrophyN25.1 Nephrogenic diabetes insipidusN25.8 Other disorders resulting from impaired renal tubular functionN25.81 Secondary hyperparathyroidism of renal originN25.89 Other disorders resulting from impaired renal tubular function