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N99Non-billableSave

N99 - Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified

ICD-10-CM Chapter 14: Diseases of the genitourinary system · N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99) · Top-level category · FY2027

Coding Guidance

N99 is a non-billable heading. Report one of the 9 more specific codes below.

Includes, Excludes and Coding Notes

Excludes 2 — Not Included HereFrom N99

Not part of this code; report both codes when the patient has both conditions.

  • irradiation cystitis (N30.4-)
  • postoophorectomy osteoporosis with current pathological fracture (M80.8-)
  • postoophorectomy osteoporosis without current pathological fracture (M81.8)
Excludes 2 — Not Included HereFrom Chapter N00-N99

Not part of this code; report both codes when the patient has both conditions.

  • 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)

More Specific Codes (9)

N99.0Postprocedural (acute) (chronic) kidney failure→N99.1Postprocedural urethral stricture→N99.2Postprocedural adhesions of vagina→N99.3Prolapse of vaginal vault after hysterectomy→N99.4Postprocedural pelvic peritoneal adhesions→N99.5Complications of stoma of urinary tract→N99.6Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a procedure→N99.7Accidental puncture and laceration of a genitourinary system organ or structure during a procedure→N99.8Other intraoperative and postprocedural complications and disorders of genitourinary system→

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N99.