N25.89 – Other disorders resulting from impaired renal tubular function
ICD-10-CM 2027 diagnosis code · Other disorders of kidney and ureter
- Code
N25.89(claims format:N2589)- Description
- Other disorders resulting from impaired renal tubular function
- Short description
- Oth disorders resulting from impaired renal tubular function
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 14. Diseases of the genitourinary system (N00-N99)
- Block
- N25-N29 Other disorders of kidney and ureter
- Parent codes
- N25 › N25.8
Notes for N25.89
- Hypokalemic nephropathy
- Lightwood-Albright syndrome
- Renal tubular acidosis NOS
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block N25-N29
Index terms for N25.89
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Acidosis, renal
- Syndrome, Lightwood's
- Water-losing nephritis
- Nephropathy, hypokalemic
- Nephropathy, water-losing
- Acidosis, kidney, tubular
- Nephropathy, hypercalcemic
- Lightwood-Albright syndrome
- Nephropathy, protein-losing
- Nephrosis, nephrotic, osmotic
- Disease, diseased, Lightwood's
- Lightwood's disease or syndrome
- Nephropathy, potassium depletion
- Depletion, potassium, nephropathy
- Disorder, kidney, tubular function, specified NEC
- Disorder, impaired renal tubular function, specified NEC
- Disorder, tubulo-renal function, impaired, specified NEC
- Impaired, impairment, renal, disorder resulting from, specified NEC
- Impaired, impairment, kidney, disorder resulting from, specified NEC
Related codes in N25.8
Frequently asked questions
What is ICD-10 code N25.89?
N25.89 is the ICD-10-CM code for other disorders resulting from impaired renal tubular function, in the block N25-N29 (Other disorders of kidney and ureter).
Is N25.89 a billable code?
Yes. N25.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does N25.89 belong to?
It belongs to category N25 – Disorders resulting from impaired renal tubular function.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.