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ICD-10-CM Current in FY 2027

N13.39

Other hydronephrosis

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where N13.39 sits in the official hierarchy. Each level is the code it is classified under.

  1. N13 Obstructive and reflux uropathy
  2. N13.3 Parent Other and unspecified hydronephrosis
  3. N13.39 This code Other hydronephrosis

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

hydronephrosis with infection ( N13.6 )

Inherited from N13.3 — Other and unspecified hydronephrosis

Excludes2

calculus of kidney and ureter without hydronephrosis ( N20 .-)

Inherited from N13 — Obstructive and reflux uropathy

Excludes2

congenital obstructive defects of renal pelvis and ureter (Q62.0-Q62.3)

Inherited from N13 — Obstructive and reflux uropathy

Excludes2

hydronephrosis with ureteropelvic junction obstruction ( Q62.11 )

Inherited from N13 — Obstructive and reflux uropathy

Excludes2

obstructive pyelonephritis ( N11.1 )

Inherited from N13 — Obstructive and reflux uropathy

Version History

How N13.39 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Other hydronephrosis

  2. FY 2026 Effective

    Unchanged

    Other hydronephrosis

Related Codes

Other codes under N13.3

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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