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ICD-10-CM · FY 2026 APRIL UPDATE

N99

Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
N99.0Postprocedural (acute) (chronic) kidney failureBillable
N99.1Postprocedural urethral strictureCategory
N99.11Postprocedural urethral stricture, maleCategory
N99.110Postprocedural urethral stricture, male, meatalBillable
N99.111Postprocedural bulbous urethral stricture, maleBillable
N99.112Postprocedural membranous urethral stricture, maleBillable
N99.113Postprocedural anterior bulbous urethral stricture, maleBillable
N99.114Postprocedural urethral stricture, male, unspecifiedBillable
N99.115Postprocedural fossa navicularis urethral strictureBillable
N99.116Postprocedural urethral stricture, male, overlapping sitesBillable
N99.12Postprocedural urethral stricture, femaleBillable
N99.2Postprocedural adhesions of vaginaBillable
N99.3Prolapse of vaginal vault after hysterectomyBillable
N99.4Postprocedural pelvic peritoneal adhesionsBillable
N99.5Complications of stoma of urinary tractCategory
N99.51Complication of cystostomyCategory
N99.510Cystostomy hemorrhageBillable
N99.511Cystostomy infectionBillable
N99.512Cystostomy malfunctionBillable
N99.518Other cystostomy complicationBillable
N99.52Complication of incontinent external stoma of urinary tractCategory
N99.520Hemorrhage of incontinent external stoma of urinary tractBillable
N99.521Infection of incontinent external stoma of urinary tractBillable
N99.522Malfunction of incontinent external stoma of urinary tractBillable
N99.523Herniation of incontinent stoma of urinary tractBillable
N99.524Stenosis of incontinent stoma of urinary tractBillable
N99.528Other complication of incontinent external stoma of urinary tractBillable
N99.53Complication of continent stoma of urinary tractCategory
N99.530Hemorrhage of continent stoma of urinary tractBillable
N99.531Infection of continent stoma of urinary tractBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.