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ICD-10-CM Codes
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N00-N99
Diseases of the genitourinary system
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N25-N29
Other disorders of kidney and ureter
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N28-
Other disorders of kidney and ureter, not elsewhere classified
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2021 ICD-10-CM Diagnosis Code N28
2021 ICD-10-CM Diagnosis Code N28
Other disorders of kidney and ureter, not elsewhere classified
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- N28 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- Short description: Oth disorders of kidney and ureter, not elsewhere classified
- The 2021 edition of ICD-10-CM N28 became effective on October 1, 2020.
- This is the American ICD-10-CM version of N28 - other international versions of ICD-10 N28 may differ.
The following code(s) above
N28 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
N28:
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 N28
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)
N26.9 Renal sclerosis, unspecified
N27 Small kidney of unknown cause
N27.0 Small kidney, unilateral
N27.1 Small kidney, bilateral
N27.9 Small kidney, unspecified
N28
Other disorders of kidney and ureter, not elsewhere classified
N28.0 Ischemia and infarction of kidney
N28.1 Cyst of kidney, acquired
N28.8 Other specified disorders of kidney and ureter
N28.85 Pyeloureteritis cystica
N28.89 Other specified disorders of kidney and ureter
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.