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ICD-10-CM Codes
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N00-N99
Diseases of the genitourinary system
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N10-N16
Renal tubulo-interstitial diseases
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N13-
Obstructive and reflux uropathy
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2022 ICD-10-CM Diagnosis Code N13.2
2022 ICD-10-CM Diagnosis Code N13.2
Hydronephrosis with renal and ureteral calculous obstruction
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- N13.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2022 edition of ICD-10-CM N13.2 became effective on October 1, 2021.
- This is the American ICD-10-CM version of N13.2 - other international versions of ICD-10 N13.2 may differ.
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 N13.2. 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
N13.2 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
N13.2:
- N00-N99
2022 ICD-10-CM Range N00-N99
Diseases of the genitourinary systemType 2 Excludes- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- N10-N16
2022 ICD-10-CM Range N10-N16
Renal tubulo-interstitial diseasesType 1 Excludes- pyeloureteritis cystica (N28.85)
- N13
ICD-10-CM Diagnosis Code N13
Obstructive and reflux uropathy
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Type 2 Excludes- calculus of kidney and ureter without hydronephrosis (N20.-)
- congenital obstructive defects of renal pelvis and ureter (Q62.0-Q62.3)
- hydronephrosis with ureteropelvic junction obstruction (Q62.11)
- obstructive pyelonephritis (N11.1)
- Hydronephrosis with obstruction by stones
ICD-10-CM N13.2 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 693 Urinary stones with mcc
- 694 Urinary stones without mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert N13.2 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
- 2022 (effective 10/1/2021): No change
Code annotations containing back-references to N13.2:
- Calculus, calculi, calculous
- ureter (impacted) (recurrent) N20.1
ICD-10-CM Diagnosis Code N20.1
Calculus of ureter
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Calculus of the ureteropelvic junction
- Ureteric stone
- with calculus, kidney N20.2
ICD-10-CM Diagnosis Code N20.2
Calculus of kidney with calculus of ureter
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- urinary (duct) (impacted) (passage) (tract) N20.9
ICD-10-CM Diagnosis Code N20.9
Urinary calculus, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- Hydronephrosis (atrophic) (early) (functionless) (intermittent) (primary) (secondary) N13.30
ICD-10-CM Diagnosis Code N13.30
Unspecified hydronephrosis
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- with
- obstruction (by) (of)
- renal calculus N13.2
- ureteral NEC N13.1
ICD-10-CM Diagnosis Code N13.1
Hydronephrosis with ureteral stricture, not elsewhere classified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Type 1 Excludes- Hydronephrosis with ureteral stricture with infection (N13.6)
- Ureteritis N28.89
ICD-10-CM Diagnosis Code N28.89
Other specified disorders of kidney and ureter
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- due to calculus N20.1
ICD-10-CM Diagnosis Code N20.1
Calculus of ureter
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Calculus of the ureteropelvic junction
- Ureteric stone
- with calculus, kidney N20.2
ICD-10-CM Diagnosis Code N20.2
Calculus of kidney with calculus of ureter
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- with hydronephrosis N13.2
ICD-10-CM Codes Adjacent To N13.2
N11 Chronic tubulo-interstitial nephritis
N11.0 Nonobstructive reflux-associated chronic pyelonephritis
N11.1 Chronic obstructive pyelonephritis
N11.8 Other chronic tubulo-interstitial nephritis
N11.9 Chronic tubulo-interstitial nephritis, unspecified
N12 Tubulo-interstitial nephritis, not specified as acute or chronic
N13 Obstructive and reflux uropathy
N13.0 Hydronephrosis with ureteropelvic junction obstruction
N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified
N13.2
Hydronephrosis with renal and ureteral calculous obstruction
N13.3 Other and unspecified hydronephrosis
N13.30 Unspecified hydronephrosis
N13.5 Crossing vessel and stricture of ureter without hydronephrosis
N13.7 Vesicoureteral-reflux
N13.71 …… without reflux nephropathy
N13.72 Vesicoureteral-reflux with reflux nephropathy without hydroureter
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
