ICD-10-CM Billable Code

N80.5

Endometriosis of intestine

Clinical Classification Guidelines

Medical Intelligence & Overview

Endometriosis of the intestine, classified under ICD-10 code N80.5, is a condition where tissue similar to the uterine lining (endometrium) grows on or inside the intestinal walls. This abnormal tissue growth can lead to various symptoms and complications. Though less common than other forms of endometriosis, it can significantly affect a woman's digestive health and quality of life. Understanding its causes, manifestations, and treatment options can help in managing the condition effectively.

Causes & Symptoms

Clinical Causes: Genetic predisposition that makes certain women more susceptible Retrograde menstruation, where menstrual blood flows backward into the pelvic cavity, allowing endometrial tissue to attach to intestines Immune system dysfunction that may allow endometrial cells to implant outside the uterus Genetic or environmental factors influencing abnormal tissue growth Hormonal factors, especially estrogen, which stimulates endometrial tissue growth

Key Symptoms: Chronic abdominal or pelvic pain, which may worsen during menstruation Painful bowel movements, especially during periods Bloating and abdominal swelling Diarrhea, constipation, or other changes in bowel habits, often cyclically related to menstrual cycles Rectal bleeding or blood in the stool during menstruation Nausea or vomiting in some cases Fatigue and general discomfort

Diagnostic & Treatment

Diagnosis Path: Diagnosing endometriosis of the intestine involves a combination of medical history assessment, physical examinations, and imaging tests. Common diagnostic procedures include:

Treatment Protocols: Treatment options aim to alleviate symptoms, reduce endometrial tissue growth, and prevent complications. They may include:

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 N80.5 a billable ICD-10 code?
Yes, N80.5 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report N80.5?
Clinical documentation must specify the nature of Endometriosis of intestine and any associated comorbidities for accurate reporting.

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