ICD-10-CM Billable Code

Q50.31

Accessory ovary

Clinical Classification Guidelines

Medical Intelligence & Overview

An accessory ovary is a rare condition where an extra ovary is present in addition to the usual pair. This additional ovarian tissue can be located near the normal ovaries or in other parts of the pelvis. While it is typically benign and asymptomatic, understanding this condition is important for accurate diagnosis and management, especially during imaging, surgical procedures, or fertility treatments.

Causes & Symptoms

Clinical Causes: Congenital development anomaly during embryogenesis Abnormal migration or differentiation of gonadal tissue Genetic factors influencing reproductive organ development

Key Symptoms: Often no noticeable symptoms Pelvic discomfort or pain if associated with cysts or torsion Irregular menstrual cycles in some cases Pelvic mass detected during imaging or physical examination

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves imaging studies such as ultrasound, MRI, or CT scans that reveal additional ovarian tissue. In some cases, identification occurs during surgical procedures like laparoscopy. Histological examination of excised tissue can confirm ovarian tissue presence and differentiate accessory ovary from other pelvic masses.

Treatment Protocols: Treatment is usually not necessary if the accessory ovary is asymptomatic. If complications such as cyst formation or torsion occur, surgical removal may be recommended. The procedure involves careful excision of the accessory tissue while preserving normal ovarian function. Follow-up imaging and evaluations are advised to monitor for recurrence or other complications.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is Q50.31 a billable ICD-10 code?
Yes, Q50.31 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report Q50.31?
Clinical documentation must specify the nature of Accessory ovary and any associated comorbidities for accurate reporting.

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Clinical Meta Tags

ovary accessory