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Home/Diagnosis/ICD-10 Coding for Right Hydronephrosis

ICD-10 Coding for Right Hydronephrosis

N13.31
N13.2
N13.71

Complete ICD-10-CM coding and documentation guide for icd-10 coding for right hydronephrosis includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Right-sided Hydronephrosis
Hydronephrosis of the Right Kidney
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Key Information: ICD-10 Coding for Right Hydronephrosis

Essential facts and insights about ICD-10 Coding for Right Hydronephrosis

Use ICD-10 code N13.31 for hydroureteronephrosis with ureteral stricture, not elsewhere classified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Hydroureteronephrosis with ureteral stricture, not elsewhere classified

Non-Billable
N13.31
Non-Billable

Diagnostic Criteria

  • • Presence of ureteral stricture confirmed by imaging

Applicable To

  • • Right hydroureteronephrosis with ureteral stricture

Important Notes

  • • Ensure documentation specifies the stricture's location and laterality.

Hydronephrosis with renal and ureteral calculous obstruction

Billable Code
N13.2
Billable

Diagnostic Criteria

  • • CT showing right ureteral stone with pelvicaliectasis
  • • Documentation of stone location and laterality

Applicable To

  • • Right hydronephrosis due to renal or ureteral stone

Important Notes

  • • Ensure stone location and size are documented.

Vesicoureteral-reflux with reflux nephropathy, unilateral

Billable Code
N13.71
Billable

Diagnostic Criteria

  • • Urodynamics showing right-sided bladder outlet obstruction
  • • Documentation of right-sided obstructive uropathy

Applicable To

  • • Right unilateral obstructive uropathy

Important Notes

  • • Document the cause of obstruction and specify laterality.
Frequently Asked Questions

What is the ICD-10 code for right hydronephrosis?

The ICD-10 code for right hydronephrosis due to a stone is N13.2, while N13.31 is used for hydronephrosis due to a ureteral stricture.

How do you code right hydronephrosis with a stone?

Use ICD-10 code N13.2 for right hydronephrosis caused by a renal or ureteral stone, ensuring documentation specifies stone location and size.

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