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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 N28.1
2021 ICD-10-CM Diagnosis Code N28.1
Cyst of kidney, acquired
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- N28.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM N28.1 became effective on October 1, 2020.
- This is the American ICD-10-CM version of N28.1 - other international versions of ICD-10 N28.1 may differ.
Applicable To- Cyst (multiple) (solitary) of kidney (acquired)
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as N28.1. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
The following code(s) above
N28.1 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
N28.1:
- Acquired complex renal cyst
- Acquired multiple renal cysts
- Acquired renal cystic disease
- Acquired single renal cyst
- Complex cyst of kidney acquired
- Multiple acquired kidney cysts
- Renal cystic disease, acquired
- Simple cyst of kidney
- Simple renal cyst
- Single acquired kidney cyst
ICD-10-CM N28.1 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 698 Other kidney and urinary tract diagnoses with mcc
- 699 Other kidney and urinary tract diagnoses with cc
- 700 Other kidney and urinary tract diagnoses without cc/mcc
Convert N28.1 to ICD-9-CM
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
Code annotations containing back-references to N28.1:
- Cyst (colloid) (mucous) (simple) (retention)
- kidney (acquired) N28.1
- solitary (single) Q61.01
ICD-10-CM Diagnosis Code Q61.01
Congenital single renal cyst
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
- simple N28.1
- solitary
- paranephric N28.1
- peripelvic N28.1 (lymphatic)
- Solitary
ICD-10-CM Codes Adjacent To N28.1
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
N28.9 Disorder of kidney and ureter, unspecified
N29 Other disorders of kidney and ureter in diseases classified elsewhere
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
