N31 ICD-10-CM Code: Neuromuscular dysfunction of bladder, not elsewhere classified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
N31Neuromuscular dysfunction of bladder, not elsewhere classified
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where N31 sits
- 1
Chapter 14
Diseases of the genitourinary system (N00-N99)
- 2
Section
Other diseases of the urinary system (N30-N39)
- 3
Category N31
Neuromuscular dysfunction of bladder, not elsewhere classified
- 4
Code N31
Neuromuscular dysfunction of bladder, not elsewhere classified
More specific choices
Codes under N31
N31 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for N31.
Code first
No “code first” instruction is listed for N31.
Use additional code
- code to identify any associated urinary incontinence (N39.3-N39.4-)
Excludes1
Conditions that should not be reported together with this code.
- cord bladder NOS (G95.89)
- neurogenic bladder due to cauda equina syndrome (G83.4)
- neuromuscular dysfunction due to spinal cord lesion (G95.89)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for N31.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code N31 mean?
N31 is the FY 2027 U.S. ICD-10-CM code for “Neuromuscular dysfunction of bladder, not elsewhere classified.”
Is N31 a billable or specific ICD-10-CM code?
No. N31 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is N31 located in ICD-10-CM?
N31 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Other diseases of the urinary system (N30-N39) (N30–N39), under category N31, Neuromuscular dysfunction of bladder, not elsewhere classified.
What coding notes are listed for N31?
No inclusion terms are listed for N31 in this reference record. No code-first instruction is listed. Additional-code instructions: code to identify any associated urinary incontinence (N39.3-N39.4-). Excludes1 notes: cord bladder NOS (G95.89); neurogenic bladder due to cauda equina syndrome (G83.4); neuromuscular dysfunction due to spinal cord lesion (G95.89). No Excludes2 note is listed.
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