Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99) ICD-10-CM
The N99 section covers intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified with 54 ICD-10-CM diagnosis codes, of which 42 are billable in fiscal year 2026. The section is organized into the 1 code ranges listed below.
Code Ranges in This Section 1 ranges · 54 codes
| Code Range | Title | Codes | Billable |
|---|---|---|---|
| N99 | Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99) | 54 | 42 |
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the N99 Code Range
ICD-10 code range N99 covers complications and disorders that arise during or after procedures involving the genitourinary system and are not classified elsewhere. These codes are essential for identifying issues such as kidney failure, urethral strictures, stoma complications, hemorrhage, infections, and accidental injuries linked to genitourinary surgeries or interventions.
This range includes specific codes like N99.0 for acute or chronic postprocedural kidney failure often referred to by terms such as acute kidney injury or postoperative renal impairment. Codes N99.1–N99.12 detail various forms of postprocedural urethral strictures in males and females, including subtypes like meatal, bulbous, and membranous strictures, helping coders accurately classify strictures following catheterization or surgery. Postoperative adhesions and prolapse, such as vaginal vault prolapse after hysterectomy, are captured under N99.2–N99.4. The category also addresses complications of urinary tract stomas (N99.5 to N99.53), detailing hemorrhage, infections, malfunction, herniation, and stenosis. Intraoperative and postprocedural hemorrhage, hematoma, seroma, and accidental punctures affecting genitourinary organs are coded from N99.6 through N99.8. Additional unique codes like N99.83 identify residual ovary syndrome after surgery, while N99.89 covers a broad spectrum of other genitourinary procedure complications, including postoperative urinary incontinence, ureteral kinking, and failed endoscopic procedures. Using these codes ensures precise documentation of surgical complications and related genitourinary disorders for optimal patient care and billing accuracy.
Questions About This Page
How many codes are in the N99 range?
The N99 range contains 54 ICD-10-CM diagnosis codes in FY 2026. 42 of them are billable, and the rest are category headers that organize the section.
What conditions does N99 cover?
The range covers intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
