All ICD10 Codes

N31

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Neuromuscular dysfunction of bladder, not elsewhere classified

Use a more specific code (5 billable)
N31.0Uninhibited neuropathic bladder, not elsewhere classifiedN31.1Reflex neuropathic bladder, not elsewhere classifiedN31.2Flaccid neuropathic bladder, not elsewhere classifiedN31.8Other neuromuscular dysfunction of bladderN31.9Neuromuscular dysfunction of bladder, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

CH14 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

N30-N39 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • urinary infection (complicating):
  • abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • 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-)

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N30-N39Other diseases of the urinary system (N30-N39)
N31Neuromuscular dysfunction of bladder, not elsewhere classifiedNot billable
N31.0Uninhibited neuropathic bladder, not elsewhere classifiedBillable
N31.1Reflex neuropathic bladder, not elsewhere classifiedBillable
N31.2Flaccid neuropathic bladder, not elsewhere classifiedBillable
N31.8Other neuromuscular dysfunction of bladderBillable
N31.9Neuromuscular dysfunction of bladder, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N31:

blockN30-N39
Other diseases of the urinary system (N30-N39)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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