Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
54 codes in this section
About Section N99
Section N99 (N99-N99) covers intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified. It sits within the Diseases of the genitourinary system chapter (N00-N99). This section contains 54 ICD-10-CM codes, 42 billable diagnoses you can submit on a claim, and 12 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in N99
Grouped by 3-character root code. Click any code for full detail.
| N99.0 | Postprocedural (acute) (chronic) kidney failure | Billable |
| N99.1 | Postprocedural urethral stricture | Header |
| N99.11 | Postprocedural urethral stricture, male | Header |
| N99.110 | Postprocedural urethral stricture, male, meatal | Billable |
| N99.111 | Postprocedural bulbous urethral stricture, male | Billable |
| N99.112 | Postprocedural membranous urethral stricture, male | Billable |
| N99.113 | Postprocedural anterior bulbous urethral stricture, male | Billable |
| N99.114 | Postprocedural urethral stricture, male, unspecified | Billable |
| N99.115 | Postprocedural fossa navicularis urethral stricture | Billable |
| N99.116 | Postprocedural urethral stricture, male, overlapping sites | Billable |
| N99.12 | Postprocedural urethral stricture, female | Billable |
| N99.2 | Postprocedural adhesions of vagina | Billable |
| N99.3 | Prolapse of vaginal vault after hysterectomy | Billable |
| N99.4 | Postprocedural pelvic peritoneal adhesions | Billable |
| N99.5 | Complications of stoma of urinary tract | Header |
| N99.51 | Complication of cystostomy | Header |
| N99.510 | Cystostomy hemorrhage | Billable |
| N99.511 | Cystostomy infection | Billable |
| N99.512 | Cystostomy malfunction | Billable |
| N99.518 | Other cystostomy complication | Billable |
| N99.52 | Complication of incontinent external stoma of urinary tract | Header |
| N99.520 | Hemorrhage of incontinent external stoma of urinary tract | Billable |
| N99.521 | Infection of incontinent external stoma of urinary tract | Billable |
| N99.522 | Malfunction of incontinent external stoma of urinary tract | Billable |
| N99.523 | Herniation of incontinent stoma of urinary tract | Billable |
| N99.524 | Stenosis of incontinent stoma of urinary tract | Billable |
| N99.528 | Other complication of incontinent external stoma of urinary tract | Billable |
| N99.53 | Complication of continent stoma of urinary tract | Header |
| N99.530 | Hemorrhage of continent stoma of urinary tract | Billable |
| N99.531 | Infection of continent stoma of urinary tract | Billable |
| N99.532 | Malfunction of continent stoma of urinary tract | Billable |
| N99.533 | Herniation of continent stoma of urinary tract | Billable |
| N99.534 | Stenosis of continent stoma of urinary tract | Billable |
| N99.538 | Other complication of continent stoma of urinary tract | Billable |
| N99.6 | Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a procedure | Header |
| N99.61 | Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a genitourinary system procedure | Billable |
| N99.62 | Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating other procedure | Billable |
| N99.7 | Accidental puncture and laceration of a genitourinary system organ or structure during a procedure | Header |
| N99.71 | Accidental puncture and laceration of a genitourinary system organ or structure during a genitourinary system procedure | Billable |
| N99.72 | Accidental puncture and laceration of a genitourinary system organ or structure during other procedure | Billable |
| N99.8 | Other intraoperative and postprocedural complications and disorders of genitourinary system | Header |
| N99.81 | Other intraoperative complications of genitourinary system | Billable |
| N99.82 | Postprocedural hemorrhage of a genitourinary system organ or structure following a procedure | Header |
| N99.820 | Postprocedural hemorrhage of a genitourinary system organ or structure following a genitourinary system procedure | Billable |
| N99.821 | Postprocedural hemorrhage of a genitourinary system organ or structure following other procedure | Billable |
| N99.83 | Residual ovary syndrome | Billable |
| N99.84 | Postprocedural hematoma and seroma of a genitourinary system organ or structure following a procedure | Header |
| N99.840 | Postprocedural hematoma of a genitourinary system organ or structure following a genitourinary system procedure | Billable |
| N99.841 | Postprocedural hematoma of a genitourinary system organ or structure following other procedure | Billable |
| N99.842 | Postprocedural seroma of a genitourinary system organ or structure following a genitourinary system procedure | Billable |
| N99.843 | Postprocedural seroma of a genitourinary system organ or structure following other procedure | Billable |
| N99.85 | Post endometrial ablation syndrome | Billable |
| N99.89 | Other postprocedural complications and disorders of genitourinary system | Billable |
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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