N25.8
⚠ Non-billable
Other disorders resulting from impaired renal tubular function
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N25.8
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code N25.8?
ICD-10-CM code N25.8 represents Other disorders resulting from impaired renal tubular function. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N25.8 billable?
No. N25.8 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is N25.8 in?
N25.8 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N25 category
N25
Disorders resulting from impaired renal tubular function
Non-billable
N25.0
Renal osteodystrophy
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N25.1
Nephrogenic diabetes insipidus
Billable
N25.9
Disorder resulting from impaired renal tubular function, unspecified
Billable
N25.81
Secondary hyperparathyroidism of renal origin
Billable
N25.89
Other disorders resulting from impaired renal tubular function
Billable
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