ICD-10-CM N31: Neuromuscular dysfunction of bladder, not elsewhere classified

ICD-10-CM Diagnosis Code (2025)

Official Description for N31

Neuromuscular dysfunction of bladder, not elsewhere classified

Coding Notes & Guidelines for N31

Excludes1: Not Coded Here
  • cord bladder NOS (G95.89)
  • neurogenic bladder due to cauda equina syndrome (G83.4)
  • neuromuscular dysfunction due to spinal cord lesion (G95.89)
Use Additional Code

code to identify any associated urinary incontinence (N39.3-N39.4-)

Inclusion Terms
  • Atonic (motor) (sensory) neuropathic bladder
  • Autonomous neuropathic bladder
  • Nonreflex neuropathic bladder
Inclusion Terms

Neurogenic bladder dysfunction NOS

Child Codes (More Specific Codes for N31):

N31.0 - Uninhibited neuropathic bladder, not elsewhere classified N31.1 - Reflex neuropathic bladder, not elsewhere classified N31.2 - Flaccid neuropathic bladder, not elsewhere classified N31.8 - Other neuromuscular dysfunction of bladder N31.9 - Neuromuscular dysfunction of bladder, unspecified

About ICD-10-CM Code N31 (Neuromuscular dysfunction of bladder)

ICD-10-CM code N31 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM N31 became effective on October 1, 2024.

This page provides detailed information about N31 - Neuromuscular dysfunction of bladder, not elsewhere classified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Neuromuscular dysfunction of bladder related to not elsewhere classified.