ICD-10-CM Billable Code

N80.B2

Endometriosis of lung

Clinical Classification Guidelines

Medical Intelligence & Overview

Endometriosis of the lung is a rare condition where tissue similar to the lining of the uterus (endometrial tissue) grows within the lung tissue. Although endometriosis most commonly affects the pelvic region, it can, in rare cases, involve other parts of the body, including the lungs. This condition can lead to various respiratory symptoms and poses unique challenges due to its uncommon location.

Causes & Symptoms

Clinical Causes: Displacement of endometrial tissue during surgical procedures Migration of endometrial cells through the bloodstream or lymphatic system Metaplasia, where one type of tissue transforms into endometrial tissue Genetic predispositions may increase susceptibility Hormonal influences, particularly estrogen, which promote the growth of endometrial tissue Uncertain mechanisms, as the exact cause of extrapelvic endometriosis remains under study

Key Symptoms: Coughing, especially during menstruation Hemoptysis (coughing up blood) Chest pain or discomfort that may worsen during periods Shortness of breath or difficulty breathing Repeated episodes of pneumothorax (collapsed lung), often coinciding with menstrual cycles Rarely, symptoms may be mild or absent, making diagnosis challenging

Diagnostic & Treatment

Diagnosis Path: Detailed patient history focusing on the cyclic nature of symptoms Chest X-rays to detect abnormalities such as pneumothorax Computed tomography (CT) scans to observe lung tissue involvement Video-assisted thoracic surgery (VATS) for direct visualization and tissue biopsy Histopathological analysis of biopsy samples to identify endometrial tissue within lung samples Assessment of symptom patterns in relation to menstrual cycles

Treatment Protocols: Hormonal therapy, such as oral contraceptives, gonadotropin-releasing hormone (GnRH) agonists, or progestins, to suppress endometrial tissue growth Symptomatic treatments like analgesics for pain relief Surgical interventions, including minimally invasive procedures like VATS, to remove ectopic tissue and repair lung damage Management of pneumothorax episodes through chest tube insertion when necessary Monitoring and supportive care tailored to individual patient needs

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.B2 a billable ICD-10 code?
Yes, N80.B2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report N80.B2?
Clinical documentation must specify the nature of Endometriosis of lung and any associated comorbidities for accurate reporting.

Cite this Clinical Reference