2021 ICD-10-CM Diagnosis Code N25

Disorders resulting from impaired renal tubular function

2016

2017

2018

2019

2020

2021

Non-Billable/Non-Specific Code

N25 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2021 edition of ICD-10-CM N25 became effective on October 1, 2020.
This is the American ICD-10-CM version of N25 - other international versions of ICD-10 N25 may differ.

The following code(s) above N25 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to N25:

Clinical Information

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change

ICD-10-CM Codes Adjacent To N25

N20.1 Calculus of ureter

N20.2 Calculus of kidney with calculus of ureter

N20.9 Urinary calculus, unspecified

N21 Calculus of lower urinary tract

N21.0 Calculus in bladder

N21.1 Calculus in urethra

N21.8 Other lower urinary tract calculus

N21.9 Calculus of lower urinary tract, unspecified

N22 Calculus of urinary tract in diseases classified elsewhere

N23 Unspecified renal colic

N25 Disorders resulting from impaired renal tubular function

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

N26 Unspecified contracted kidney

N26.1 Atrophy of kidney (terminal)

N26.2 Page kidney

N26.9 Renal sclerosis, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.