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ICD-10 Coding for Frequency of Micturition(R35.0)

Complete ICD-10-CM coding and documentation guide for Frequency of Micturition. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Frequent UrinationIncreased Urinary Frequency

Related ICD-10 Code Ranges

Complete code families applicable to Frequency of Micturition

R30-R39Primary Range

Symptoms and signs involving the urinary system

This range includes codes for urinary symptoms, including frequency of micturition.

Key Information: ICD-10 code for frequency of micturition

Essential facts and insights about Frequency of Micturition

The ICD-10 code for frequency of micturition is R35.0, used when increased urinary frequency is unexplained by conditions like UTIs or diabetes.

Primary ICD-10-CM Code for frequency of micturition

Frequency of micturition
Billable Code

Decision Criteria

clinical Criteria

  • Increased voiding frequency without pain or infection

documentation Criteria

  • Bladder diary showing >8 voids/day

Applicable To

  • Increased daytime urinary frequency

Excludes

  • Urinary tract infection (N39.0)
  • Diabetes mellitus (E11.9)

Clinical Validation Requirements

  • Increased daytime urinary frequency (>8 voids/day) without dysuria or urgency
  • Negative urinalysis for leukocyte esterase/nitrites

Code-Specific Risks

  • Confusion with polyuria (R35.1) or hesitancy (R39.11)

Coding Notes

  • Ensure documentation supports frequency without underlying conditions.

Ancillary Codes

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

Urinary tract infection, site not specified

N39.0
Use when frequency is due to a UTI; sequence N39.0 first.

Differential Codes

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

Hesitancy of micturition

R39.11
Presence of difficulty initiating urination differentiates from frequency.

Retention of urine, unspecified

R33.9
Post-void residual >100mL indicates retention, not frequency.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Frequency of Micturition to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code R35.0.

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials due to insufficient documentation.

Mitigation Strategy

Use bladder diaries to capture specific voiding patterns., Ensure UA results are documented.

Impact

Reimbursement: Incorrect sequencing may lead to denied claims., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Sequence N39.0 first if frequency is due to a UTI.

Impact

Lack of bladder diary or UA results can trigger audits.

Mitigation Strategy

Ensure comprehensive documentation of voiding patterns and negative UA.

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 Frequency of Micturition, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Frequency of Micturition

Use these documentation templates to ensure complete and accurate documentation for Frequency of Micturition. These templates include all required elements for proper coding and billing.

Urology Progress Note

Specialty: Urology

Required Elements

  • Subjective: Daytime and nighttime voids
  • Objective: Post-void residual, UA results
  • Assessment: R35.0 - Frequency of micturition
  • Plan: Further diagnostic tests if necessary

Example Documentation

**Subjective**: Reports 10 daytime voids, 3 nighttime voids. Denies dysuria. **Objective**: UA negative. **Assessment**: R35.0. **Plan**: Monitor fluid intake.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient urinates often.
Good Documentation Example
Patient reports 10 daytime voids and 3 nocturnal voids over 3 days; UA negative.
Explanation
The good example provides specific frequency data and negative UA results, supporting R35.0.

Need help with ICD-10 coding for Frequency of Micturition? Ask your questions below.

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