R35.81

Billable

Nocturnal polyuria

R35.81 is the ICD-10-CM code for Nocturnal polyuria. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
R00-R99
Parent
R35.8
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Excludes2 — not included here

  • nocturnal enuresis (N39.44)

Frequently asked questions

What is ICD-10 code R35.81?
R35.81 is the ICD-10-CM code for "Nocturnal polyuria". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R35.81 a billable code?
Yes — R35.81 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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