Billable / Specific Code
ICD-10-CM N31.9 is the diagnosis code for Neuromuscular dysfunction of bladder, unspecified. 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.
Understanding where N31.9 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, N31.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
N31.9 is the ICD-10-CM diagnosis code for "Neuromuscular dysfunction of bladder, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of N31.9 is N31 ("Neuromuscular dysfunction of bladder, not elsewhere classified"). N31.9 provides a more specific classification within this category.
N31.9 is located in Section N30-N39 — "Other diseases of the urinary system" within Chapter 14 of the ICD-10-CM Tabular List.
Use N31.9 when the patients documented diagnosis matches "Neuromuscular dysfunction of bladder, unspecified" 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 Neuromuscular dysfunction of bladder, unspecified is N31.9.
Yes, N31.9 can be used as a primary diagnosis code since it is billable and specific.
N31.9 is in Chapter 14 of the ICD-10-CM Tabular List.
Yes, N31.9 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.