N31

Neuromuscular dysfunction of bladder, not elsewhere classified

Not billable — category only FY2026 2025-10-01 → 2026-09-30

Exclusions 14 never code together

N31code

Excludes1

cord bladder NOS (G95.89)G95.89 G95.89 G95.89
neurogenic bladder due to cauda equina syndrome (G83.4)G83.4 G83.4 G83.4
neuromuscular dysfunction due to spinal cord lesion (G95.89)G95.89 G95.89 G95.89

Excludes2

urinary infection (complicating):
abortion or ectopic or molar pregnancy (O00-O07, O08.8)O00-O07 O08.8
pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)O23.-O75.3 O86.2-

Excludes2

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

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 1

N31code

Use additional code

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

Index entries leading here filed at null

No alphabetic index entry points at this code.

Subordinate codes 5

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.