Abnormal weight loss means losing more than 5% of your body weight within 6 to 12 months without trying. It's often a sign that something deeper is going on with your health. In medical records, this is listed under the ICD-10 code R63.4.
Some people may notice they are getting thinner, even though they haven't changed their diet or routine. Other symptoms can include:
There are many reasons for unplanned weight loss. Each of these causes can lead to reduced appetite, faster metabolism, or poor nutrient absorption:
At GastroDoxs, we specialize in uncovering the root causes of unexplained weight loss and guiding you back to health. Our board-certified Houston gastroenterologists use advanced diagnostics, personalized nutrition plans, and compassionate support to restore your strength and well-being. Don't wait-book your appointment today and take the first step toward lasting recovery.
We've successfully treated more than 399 patients, helping individuals improve their digestive health and overall well-being through expert, personalized care.
With over 20 years of experience, GastroDoxs has been a trusted provider of gastroenterology care, focusing on delivering the best outcomes for patients
Dr. Bharat Pothuri is a Board-Certified Gastroenterologist and Hepatologist. With extensive experience in digestive health, he specializes in advanced endoscopic procedures, chronic GI disorder management, and preventive care. Dr. Pothuri is dedicated to providing expert, patient-focused insights to help improve gut health and overall well-being.
The ICD-10 code for abnormal weight loss is R63.4, used by healthcare providers to document and track unexplained weight changes.
Abnormal weight loss is defined as losing more than 5% of your body weight within 6 to 12 months without intentionally trying to do so.
Unexplained weight loss can result from digestive disorders (like Crohn's disease or celiac disease), hormone imbalances (such as hyperthyroidism), infections (HIV, tuberculosis), certain cancers, mental health conditions (depression, anxiety, eating disorders), or medication side effects.
You should schedule an evaluation if you experience sudden, unexplained weight loss or if you feel persistent fatigue, weakness, digestive discomfort, or a reduced appetite.
Yes. High levels of stress or anxiety can suppress appetite and alter metabolism, leading to involuntary weight loss.
Diagnosis typically involves a thorough medical history, physical exam, blood tests, imaging studies, and, if indicated, endoscopy or colonoscopy to examine the digestive tract.
Yes. It may be a sign of serious underlying conditions such as cancer or chronic infection. Early assessment and intervention are crucial for the best outcomes.
A recovery diet includes small, frequent meals rich in protein, healthy fats, and nutrient-dense foods to safely rebuild body weight and muscle mass.
Treatment depends on the underlying cause and may include medications, nutritional support, lifestyle modifications, and coordination with mental health professionals when needed.
GastroDoxs in Houston offers board-certified gastroenterologists who provide comprehensive evaluation, diagnosis (using appropriate ICD-10 codes like R63.4), and personalized treatment plans for abnormal weight loss.
