N99.861
✓ Billable
Intraoperative and postprocedural nipple necrosis
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N99.861
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes2 — not included here, but may code together
- irradiation cystitis (N30.4-)
- postoophorectomy osteoporosis with current pathological fracture (M80.8-)
- postoophorectomy osteoporosis without current pathological fracture (M81.8)
Frequently asked questions
What is ICD-10 code N99.861?
ICD-10-CM code N99.861 represents Intraoperative and postprocedural nipple necrosis. It is a billable diagnosis code in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N99.861 billable?
Yes. N99.861 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is N99.861 in?
N99.861 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N99 category
N99
Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
Non-billable
N99.0
Postprocedural (acute) (chronic) kidney failure
Billable
N99.1
Postprocedural urethral stricture
Non-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
Non-billable
N99.6
Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a procedure
Non-billable
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