ICD-10-CM N32.81 is the diagnosis code for Overactive bladder. This code falls under the section "Other diseases of the urinary system" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as N32.81. They are mutually exclusive:
Understanding where N32.81 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, N32.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
N32.81 is the ICD-10-CM diagnosis code for "Overactive bladder". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of N32.81 is N32.8 ("Other specified disorders of bladder"). N32.81 provides a more specific classification within this category.
N32.81 is located in Section N30-N39 — "Other diseases of the urinary system" within Chapter 14 of the ICD-10-CM Tabular List.
Use N32.81 when the patients documented diagnosis matches "Overactive bladder" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Overactive bladder is N32.81.
Yes, N32.81 can be used as a primary diagnosis code since it is billable and specific.
N32.81 is in Chapter 14 of the ICD-10-CM Tabular List.
Type 1 Excludes for N32.81 include: frequent urination due to specified bladder condition- code to condition.
Yes, N32.81 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.