N99

Non-billable

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

N99 is the ICD-10-CM code for Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified. It is a non-billable category code — use a more specific child code such as N99.0 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Subcodes
9
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Excludes2 — not included here

  • 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?
N99 is the ICD-10-CM code for "Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified". It falls under N00-N99 Diseases of the genitourinary system.
Is N99 a billable code?
No — N99 is a non-billable header code. Use a more specific child code (such as N99.0) for billing.
What are the subcodes of N99?
N99 has 9 more specific child codes, including N99.0, N99.1, N99.2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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