Codes / ICD10CM / C56.2

C56.2 Malignant neoplasm of left ovary

ICD10CM code

ICD10CM

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Name of the Condition

  • Malignant neoplasm of left ovary
  • Ovarian cancer, with specific involvement of the left ovary

Summary

Malignant neoplasm of the left ovary is a cancerous growth originating in the left ovary. It involves abnormal cell proliferation that may invade nearby tissues or spread to distant sites if untreated. Ovarian cancer is often diagnosed at advanced stages due to subtle early symptoms.

Causes

The exact cause of ovarian cancer is not fully understood, but it is associated with genetic mutations (e.g., BRCA1, BRCA2) and alterations in cell growth regulation. Other contributing factors may include hormonal imbalances and environmental influences, though specific triggers remain under investigation.

Risk Factors

  • Age: Most common in women over 50
  • Family history: Having close relatives with ovarian, breast, or colorectal cancer
  • Genetic mutations: BRCA1, BRCA2, or Lynch syndrome
  • Reproductive history: Nulliparity or late first pregnancy
  • Hormonal factors: Long-term estrogen exposure without progesterone
  • Obesity: Higher body mass index (BMI)
  • Endometriosis: Chronic uterine lining tissue outside the uterus

Symptoms

  • Abdominal or pelvic pain, bloating, or pressure
  • Persistent changes in bowel or bladder habits
  • Unexplained weight loss or loss of appetite
  • Fatigue or feeling full quickly
  • Abnormal vaginal bleeding or discharge

Diagnosis

Diagnosis typically involves a combination of pelvic examination, imaging tests (e.g., ultrasound or CT scans), blood tests (including CA-125 marker), and biopsy to confirm the presence of cancer cells. Additional tests may assess the extent of spread.

Treatment Options

Treatment depends on the stage and may include surgery to remove the tumor or ovary, chemotherapy, targeted therapy, or radiation. Multidisciplinary care is often recommended.

Prognosis and Follow-Up

Prognosis varies based on stage at diagnosis, tumor type, and response to treatment. Regular follow-up with imaging, blood tests, and physical exams is standard to monitor for recurrence.

Complications

Potential complications include metastasis to other organs, bowel obstruction, ascites (fluid buildup), and treatment-related side effects such as infection or organ damage.

Lifestyle & Prevention

While no guaranteed prevention exists, risk may be reduced by maintaining a healthy weight, using contraception, and considering risk-reducing surgeries for high-risk individuals. Regular health check-ups are advised.

When to Seek Professional Help

Seek medical attention for persistent abdominal pain, bloating, or unexplained weight loss, especially if symptoms worsen or persist. Early evaluation is critical for timely diagnosis and management.

Tips for Medical Coders

Use C56.2 for malignant neoplasm of the left ovary. Ensure documentation specifies laterality (left) and confirms malignancy. Code to the highest level of specificity available based on clinical findings.

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