Coding and coverage · ICD-10-CM
N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
Report one of the more specific codes below.
Codes under this one
- N99.0 Postprocedural (acute) (chronic) kidney failure
- N99.1 Postprocedural urethral strictureHeader
- N99.2 Postprocedural adhesions of vagina
- N99.3 Prolapse of vaginal vault after hysterectomy
- N99.4 Postprocedural pelvic peritoneal adhesions
- N99.5 Complications of stoma of urinary tractHeader
- N99.6 Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a procedureHeader
- N99.7 Accidental puncture and laceration of a genitourinary system organ or structure during a procedureHeader
- N99.8 Other intraoperative and postprocedural complications and disorders of genitourinary systemHeader
Instructional notes
Chapter 14
Excludes2Not included here: the patient may have both; report both when both are present.
- 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)
Chapter 14: Diseases of the genitourinary system · N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)
Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.
Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.