ICD-10 Coding for Nocturia(N40.1, N40.1U, R35.0U)

Learn about ICD-10 coding for nocturia, including code R35.1, documentation requirements, and common pitfalls.

Also known as:
Nighttime UrinationNocturnal Polyuria

Key Information

Essential facts and insights aboutNocturia

Primary ICD-10-CM Codes
Differential Codes

Alternative codes to consider when ruling out similar conditions

Benign prostatic hyperplasia with lower urinary tract symptomsN40.1

Documentation & Coding Risks

Avoid these common issues when documenting Nocturia.

Lack of specific nocturia documentation

Impact

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

Mitigation

Use structured templates for nocturia documentation., Ensure all nocturnal voids are quantified and timed.

Coding R35.1 as primary when an underlying condition is present

Impact

Reimbursement: May lead to incorrect DRG assignment and affect reimbursement., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Identify and code the underlying condition first, then add R35.1 as secondary.

Code Sequencing

Impact

Incorrect sequencing of nocturia and underlying conditions.

Mitigation

Educate coders on proper sequencing rules and use of additional codes.

Frequently Asked Questions