Back to HomeBeta

ICD-10 Coding for Recurrent Urinary Tract Infections(N39.0, Z87.440)

Complete ICD-10-CM coding and documentation guide for Recurrent Urinary Tract Infections. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Recurrent UTIsChronic UTIs

Related ICD-10 Code Ranges

Complete code families applicable to Recurrent Urinary Tract Infections

N30-N39Primary Range

Other diseases of the urinary system

Includes codes for urinary tract infections and related conditions.

Personal history of urinary (tract) infections

Used for documenting history of resolved UTIs without current infection.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
N39.0Urinary tract infection, site not specifiedUse when there is an active UTI without a specified site.
  • Positive urine culture with ≥10^5 CFU/mL
  • Symptoms such as dysuria, frequency, urgency
Z87.440Personal history of urinary (tract) infectionsUse when documenting a history of UTIs without current infection.
  • Documented history of resolved UTIs
  • No current symptoms or positive cultures

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: ICD-10 code for recurrent UTIs

Essential facts and insights about Recurrent Urinary Tract Infections

The ICD-10 code for recurrent UTIs is N39.0 for active infections and Z87.440 for a history of UTIs without current infection.

Primary ICD-10-CM Codes for recurrent utis

Urinary tract infection, site not specified
Billable Code

Decision Criteria

clinical Criteria

  • Presence of UTI symptoms and positive culture

Applicable To

  • UTI with unspecified site

Excludes

  • Z87.440 (History of UTI without current infection)

Clinical Validation Requirements

  • Positive urine culture with ≥10^5 CFU/mL
  • Symptoms such as dysuria, frequency, urgency

Code-Specific Risks

  • Using this code when a specific site is known can lead to inaccurate coding.

Coding Notes

  • Ensure culture results and symptoms are documented to support this code.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Escherichia coli [E. coli] as the cause of diseases classified elsewhere

B96.21
Use to specify the organism causing the UTI.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Acute cystitis without hematuria

N30.00
Use when cystitis is specified without hematuria.

Urinary tract infection, site not specified

N39.0
Use when there is an active infection.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Recurrent Urinary Tract Infections to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N39.0.

Impact

Clinical: Loss of important clinical data, Regulatory: Non-compliance with coding standards, Financial: Potential reimbursement issues

Mitigation Strategy

Always check culture results for organism identification, Include organism code (B95-B97) when applicable

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate patient records.

Mitigation Strategy

Use N39.0 for active infections and Z87.440 for historical cases only.

Impact

Using Z87.440 for active infections

Mitigation Strategy

Ensure active infections are coded with N39.0.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Recurrent Urinary Tract Infections, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Recurrent Urinary Tract Infections

Use these documentation templates to ensure complete and accurate documentation for Recurrent Urinary Tract Infections. These templates include all required elements for proper coding and billing.

Recurrent UTI with prophylactic treatment

Specialty: Urology

Required Elements

  • Recurrent UTI criteria
  • Culture results
  • Prophylactic treatment details

Example Documentation

Patient with recurrent UTIs (4 in 12 months), last culture positive for E. coli. Initiating nitrofurantoin prophylaxis.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has recurrent UTIs. Start prophylaxis.
Good Documentation Example
Recurrent uncomplicated UTIs meeting IDSA criteria (4 episodes in 11 months) with last culture-positive E. coli UTI (112,000 CFU/ml) on 03/25/25. Failed 5-day ciprofloxacin course in 02/25 (persistent dysuria + positive repeat culture). Initiating postcoital nitrofurantoin 50mg prophylaxis.
Explanation
The good example provides specific criteria, culture results, and treatment details.

Need help with ICD-10 coding for Recurrent Urinary Tract Infections? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more