N99.842 Postprocedural seroma of a genitourinary system organ or structure following a genitourinary system procedure

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from 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)

MS-DRG index

Defines the logic of DRG(s) 919-921 in MDC 21.

Approximate ICD-9-CM (GEMs)

• 998.13 Seroma complicating a procedure (approximate)

Code annotations containing back-references to N99.842

Back-references to N99

• Type 2 Excludes: T81 Complications of procedures, not elsewhere classified ("intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-)")

Diagnosis Index entries for N99.842

• Complication (s) (from) (of) › postprocedural › seroma (of) › genitourinary organ or structure › following procedure on genitourinary organ or structure

Nearby codes

• N99.821 Postprocedural hemorrhage of a genitourinary system organ or structure following other procedure
• N99.83 Residual ovary syndrome
• N99.84 Postprocedural hematoma and seroma of a genitourinary system organ or structure following a procedure
• N99.840 Postprocedural hematoma of a genitourinary system organ or structure following a genitourinary system procedure
• N99.841 Postprocedural hematoma of a genitourinary system organ or structure following other procedure
• N99.842 Postprocedural seroma of a genitourinary system organ or structure following a genitourinary system procedure (this code)
• N99.843 Postprocedural seroma of a genitourinary system organ or structure following other procedure
• N99.85 Post endometrial ablation syndrome
• N99.89 Other postprocedural complications and disorders of genitourinary system