DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

N32 Other disorders of bladder

  • Header · not billable

N32 is not billable. The category heads 7 billable codes in FY2027, grouped under 6 subdivisions.

Index → code

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N30-N39 Other diseases of the urinary system (N30-N39)
  3. N32 Other disorders of bladder
Billable codes
7
Subdivisions
6
CC / MCC codes
2 / 0
HCC V28 codes
0
New FY2027
0
Index entries
101

Codes in N32

  1. N32.0
    Bladder-neck obstruction
    Billable
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Bladder-neck stenosis (acquired)

    Excludes1

    • congenital bladder-neck obstruction (Q64.3-) Q64.3
  2. N32.1
    Vesicointestinal fistula
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Vesicorectal fistula
  3. N32.2
    Vesical fistula, not elsewhere classified
    BillableCC
    Excludes1 1

    Excludes1

    • fistula between bladder and female genital tract (N82.0-N82.1) N82.0 N82.1
  4. N32.3
    Diverticulum of bladder
    Billable
    Excludes1 2

    Excludes1

    • congenital diverticulum of bladder (Q64.6) Q64.6
    • diverticulitis of bladder (N30.8-) N30.8
  5. N32.8
    Other specified disorders of bladder
    Header
  6. N32.81
    Overactive bladder
    Billable
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Detrusor muscle hyperactivity

    Excludes1

    • frequent urination due to specified bladder condition- code to condition
  7. N32.89
    Other specified disorders of bladder
    Billable
    Inclusion terms 4

    Inclusion terms

    • Bladder hemorrhage
    • Bladder hypertrophy
    • Calcified bladder
    • Contracted bladder
  8. N32.9
    Bladder disorder, unspecified
    Billable

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At N32

Excludes2

  • calculus of bladder (N21.0) N21.0
  • cystocele (N81.1-) N81.1
  • hernia or prolapse of bladder, female (N81.1-) N81.1

Notes that also apply

Block N30-N39 instructions (Excludes2 3): printed on the block page.

Chapter 14 instructions (Excludes2 8): printed on the chapter 14 page.

Index entries

  • Marion's disease (bladder neck obstruction) → N32.0
  • Cystoptosis → N32.89
  • Cystorrhagia → N32.89
  • Trabeculation, bladder → N32.89
  • Disease, diseasedMarion's (bladder neck obstruction) → N32.0
  • Obstruction, obstructed, obstructivebladder-neck (acquired) → N32.0
  • Obstruction, obstructed, obstructivevesical NEC → N32.0
  • Obstruction, obstructed, obstructivevesicourethral orifice → N32.0
  • Stenosis, stenotic (cicatricial)bladder-neck (acquired) → N32.0
  • Strangulation, strangulatedbladder-neck → N32.0
  • Strangulation, strangulatedvesicourethral orifice → N32.0
  • Stricturevesicourethral orifice → N32.0
  • Fistula (cutaneous)colovesical → N32.1
  • Fistula (cutaneous)enterovesical → N32.1
  • Fistula (cutaneous)ileovesical → N32.1
  • Fistula (cutaneous)intestinovesical → N32.1
  • Fistula (cutaneous)rectovesical → N32.1
  • Fistula (cutaneous)vesicocolic → N32.1
  • Fistula (cutaneous)vesicoenteric → N32.1
  • Fistula (cutaneous)vesicointestinal → N32.1
  • Fistula (cutaneous)vesicorectal → N32.1
  • Fistula (cutaneous)vesicosigmoidal → N32.1
  • Fistula (cutaneous)vesicourethrorectal → N32.1
  • Fistula (cutaneous)abdominovesical → N32.2
  • Fistula (cutaneous)bladder (sphincter) NEC → N32.2
  • Fistula (cutaneous)ureterovesical → N32.2
  • Fistula (cutaneous)urethroperineovesical → N32.2
  • Fistula (cutaneous)urethrovesical → N32.2
  • Fistula (cutaneous)vesical NEC → N32.2
  • Fistula (cutaneous)vesicoabdominal → N32.2
  • Fistula (cutaneous)vesicocutaneous → N32.2
  • Fistula (cutaneous)vesicoperineal → N32.2
  • Fistula (cutaneous)vesicoureteral → N32.2
  • Fistula (cutaneous)vesicourethral → N32.2
  • Diverticulum, diverticula (multiple)bladder (sphincter) → N32.3
  • Diverticulum, diverticula (multiple)vesical → N32.3
  • Sacculationbladder → N32.3
  • Sacculationvesical → N32.3
  • Hyperactive, hyperactivitydetrusor muscle → N32.81
  • Overactivebladder → N32.81

61 more, longer entries are not listed; the search box finds them by word.

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy