ICD-10 Coding for Hydroureter(N13.0, N13.2, N13.2B)

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

Also known as:
Ureteral dilationUreteral swelling
Related ICD-10 Code Ranges

Complete code families applicable to Hydroureter

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
N13.4Hydroureter
N13.2Hydronephrosis with ureteral calculus

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 aboutHydroureter

Primary ICD-10-CM Codes
Differential Codes

Alternative codes to consider when ruling out similar conditions

Hydronephrosis with ureteral calculusN13.2
HydroureterN13.4

Documentation & Coding Risks

Avoid these common issues when documenting Hydroureter.

Not specifying laterality

Impact

Clinical: Impacts treatment decisions., Regulatory: May lead to coding errors., Financial: Affects DRG assignment and reimbursement.

Mitigation

Always document whether the condition is unilateral or bilateral.

Coding N13.4 with N20.1

Impact

Reimbursement: Incorrect coding can lead to claim denials., Compliance: Violates Excludes1 note., Data Quality: Leads to inaccurate clinical data.

Mitigation

Use N13.2 instead if a stone is causing obstruction.

Laterality Documentation

Impact

Failure to document laterality can lead to audit findings.

Mitigation

Ensure laterality is always documented in clinical notes.

Frequently Asked Questions