ICD-10-CM>N00-N99>N25-N29>N25N25Disorders resulting from impaired renal tubular functionNon-Billable/Non-SpecificCodesN25.0Renal osteodystrophyN25.1Nephrogenic diabetes insipidusN25.8Other disorders resulting from impaired renal tubular functionN25.81Secondary hyperparathyroidism of renal originN25.89Other disorders resulting from impaired renal tubular functionN25.9Disorder resulting from impaired renal tubular function, unspecified