Billable / Specific Code
ICD-10-CM N33 is the diagnosis code for Bladder disorders in diseases classified elsewhere. 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 N33. They are mutually exclusive:
Understanding where N33 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, N33 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
N33 is the ICD-10-CM diagnosis code for "Bladder disorders in diseases classified elsewhere". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
N33 is located in Section N30-N39 — "Other diseases of the urinary system" within Chapter 14 of the ICD-10-CM Tabular List.
Use N33 when the patients documented diagnosis matches "Bladder disorders in diseases classified elsewhere" 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 Bladder disorders in diseases classified elsewhere is N33.
Yes, N33 can be used as a primary diagnosis code since it is billable and specific.
N33 is in Chapter 14 of the ICD-10-CM Tabular List.
Type 1 Excludes for N33 include: bladder disorder in syphilis (A52.76); bladder disorder in tuberculosis (A18.12); candidal cystitis (B37.41) and more.
Yes, N33 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.