N99.84 – Postprocedural hematoma and seroma of a genitourinary system organ or structure following a procedure

ICD-10-CM 2027 diagnosis code · Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)

Non-billable header

ICD-10-CM code N99.84
Code
N99.84 (claims format: N9984)
Description
Postprocedural hematoma and seroma of a genitourinary system organ or structure following a procedure
Short description
Postproc hematoma and seroma of a GU sys org fol a procedure
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
14. Diseases of the genitourinary system (N00-N99)
Block
N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)
Parent codes
N99 › N99.8

Billable codes under N99.84

N99.84 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

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

Excludes2 (not included here):
  • irradiation cystitis (N30.4-)
  • postoophorectomy osteoporosis with current pathological fracture (M80.8-)
  • postoophorectomy osteoporosis without current pathological fracture (M81.8)

Related codes in N99.8

Frequently asked questions

What is ICD-10 code N99.84?

N99.84 is the ICD-10-CM code for postprocedural hematoma and seroma of a genitourinary system organ or structure following a procedure, in the block N99 (Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)).

Is N99.84 a billable code?

No. N99.84 is a header code with more specific child codes; report one of the billable codes listed above.

What category does N99.84 belong to?

It belongs to category N99 – Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.