N99.83 Residual ovary syndrome

Billable ICD-10-CM code, FY2026.

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) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 620.8 Other noninflammatory disorders of ovary, fallopian tube, and broad ligament (approximate)

Code annotations containing back-references to N99.83

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 N99.83

• Residual › ovary syndrome
• Retention › ovary syndrome
• Syndrome › residual ovary

Nearby codes

• N99.8 Other intraoperative and postprocedural complications and disorders of genitourinary system
• N99.81 Other intraoperative complications of genitourinary system
• N99.82 Postprocedural hemorrhage of a genitourinary system organ or structure following a procedure
• N99.820 Postprocedural hemorrhage of a genitourinary system organ or structure following a genitourinary system procedure
• N99.821 Postprocedural hemorrhage of a genitourinary system organ or structure following other procedure
• N99.83 Residual ovary syndrome (this code)
• 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
• N99.843 Postprocedural seroma of a genitourinary system organ or structure following other procedure