2027 ICD-10-CM Diagnosis Code N32.9Bladder disorder, unspecified

ICD-10-CM Codes›N00–N99›N30-N39›N32

ICD-10-CM N32.9
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N32.9 is a billable ICD-10-CM diagnosis code for bladder disorder, unspecified. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 698 through 700. Coders also document this condition as altered urinary bladder function. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified diseases of bladder and urethra.

Code Identity

ICD-10-CM Code
N32.9
Billable Status
Yes — Valid for Submission
Code Describes
Bladder disorder, unspecified
Short Description
Bladder disorder, unspecified
Same as the full description in the CMS dataset.
Parent Code
Other disorders of bladder

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN30-N39Other diseases of the urinary system
CategoryN32Other disorders of bladder
This CodeN32.9Bladder disorder, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Altered urinary bladder function
  • Disorder of urinary bladder
  • Lesion of urinary bladder
  • Urinary bladder problem

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N32.9: its own notes plus those printed at N32, block N30-N39, and Chapter 14. A note printed at a category, block or chapter applies to every code under it.

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From N32 Other disorders of bladder applies to 7 codes
  • calculus of bladder (N21.0)
  • cystocele (N81.1-)
  • hernia or prolapse of bladder, female (N81.1-)
From Block N30-N39 Other diseases of the urinary system applies to 85 codes
  • urinary infection (complicating):
  • abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)
From Chapter 14 (N00-N99) Diseases of the genitourinary system applies to 838 codes
  • 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)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR GEN007
Other specified and unspecified diseases of bladder and urethra
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Bladder Disorder

    a non-neoplastic or neoplastic disorder affecting the urinary bladder. a representative example of non-neoplastic bladder disorder is bacterial bladder infection. a representative example of neoplastic bladder disorder is bladder carcinoma.

Patient EducationClinical

Bladder Diseases

The bladder is a hollow organ in your lower abdomen that stores urine. Many conditions can affect your bladder. Some common ones are:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert N32.9 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
596.9 Bladder disorder NOS
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About N32.9Overview

What is the ICD-10 code for bladder disorder, unspecified?

The ICD-10-CM code for bladder disorder, unspecified is N32.9 (sometimes written as N329). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is N32.9 (Other disorders of bladder) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report bladder disorder, unspecified on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N32.9 group to?

When bladder disorder, unspecified is the principal diagnosis on an inpatient stay, it groups to MS-DRG 699, 698, 700, with relative weights from 0.6740 to 1.6400 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of N32.9?

Under the General Equivalence Mappings, bladder disorder, unspecified converts to ICD-9-CM 596.9 (bladder disorder NOS). The mapping is a direct match.