ICD-10-CM 2027
ICD-10 code for postprocedural oliguria
From the official ICD-10-CM alphabetic index entry “Oliguria › postprocedural”. Page updated September 29, 2026.
About coding postprocedural oliguria
The ICD-10-CM code for postprocedural oliguria is N99.0 (Postprocedural (acute) (chronic) kidney failure).
Within N99 (intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified), N99.0 is specifically for postprocedural (acute) (chronic) kidney failure. Related codes cover postprocedural urethral stricture (N99.1), postprocedural adhesions of vagina (N99.2), prolapse of vaginal vault after hysterectomy (N99.3), postprocedural pelvic peritoneal adhesions (N99.4), complications of stoma of urinary tract (N99.5), intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a procedure (N99.6), accidental puncture and laceration of a genitourinary system organ or structure during a procedure (N99.7) and other intraoperative and postprocedural complications and disorders of genitourinary system (N99.8).
Use an additional code to type of kidney disease.
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about postprocedural oliguria ICD-10 codes
What is the ICD-10 code for postprocedural oliguria?
- N99.0 — Postprocedural (acute) (chronic) kidney failure.
Is N99.0 billable?
- Yes. N99.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can N99.0 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict N99.0 as a principal diagnosis.
Is N99.0 a CC or MCC?
- No. N99.0 is neither a CC nor an MCC under MS-DRG v44.0.