ICD-10 Coding for Hydronephrosis(B96.2U, N13.0, N13.2)

Comprehensive guide to ICD-10 coding for hydronephrosis, including code ranges, documentation requirements, and common pitfalls.

Also known as:
Renal Pelvis DilationKidney Swelling
Related ICD-10 Code Ranges

Complete code families applicable to Hydronephrosis

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
N13.30Unspecified hydronephrosis
N13.2Hydronephrosis with renal and ureteral calculous obstruction
N13.6Pyonephrosis
Q62.0Congenital hydronephrosis

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutHydronephrosis

Differential Codes

Alternative codes to consider when ruling out similar conditions

Congenital hydronephrosisQ62.0
PyonephrosisN13.6
Hydronephrosis with calculous obstructionN13.2
Unspecified hydronephrosisN13.30

Documentation & Coding Risks

Avoid these common issues when documenting Hydronephrosis.

Failing to document infection in pyonephrosis

Impact

Clinical: Inaccurate treatment plans, Regulatory: Non-compliance with coding standards, Financial: Potential denial of claims

Mitigation

Ensure lab results are reviewed and documented, Query providers for missing information

Using N13.30 for hydronephrosis with known cause

Impact

Reimbursement: Potential underpayment due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate data affecting clinical statistics.

Mitigation

Specify the cause and use the appropriate code, such as N13.2 for stone-related obstruction.

Use of unspecified codes

Impact

High risk of audit if unspecified codes are used without supporting documentation.

Mitigation

Ensure all documentation supports the specificity of the code used.

Frequently Asked Questions