ICD-10-CM Billable Code

F50.023

Anorexia nervosa, binge eating/purging type, extreme

Clinical Classification Guidelines

Inclusion Terms

  • Anorexia nervosa, binge eating/purging type, with a body mass index of less than 15.0 kg/m2

Medical Intelligence & Overview

Anorexia nervosa, binge eating/purging type, is a severe eating disorder characterized by intense fear of gaining weight, distorted body image, and abnormal eating behaviors such as bingeing and purging. When classified as 'extreme,' it indicates a critically low body mass index (BMI) of less than 15.0 kg/m2, signifying extreme weight loss and nutritional deficiency. This condition requires careful medical attention and management to address the complex physical and psychological symptoms involved.

Causes & Symptoms

Clinical Causes: Genetic predisposition contributing to the development of eating disorders Psychological factors such as perfectionism, low self-esteem, and anxiety Cultural and societal pressures emphasizing thinness and beauty standards Experiences of trauma or emotional distress Family history of eating disorders or mental health issues Biological factors affecting hunger regulation and mood

Key Symptoms: Extreme weight loss, often resulting in a BMI less than 15.0 kg/m2 Preoccupation with weight, body shape, and dieting behaviors Engaging in binge eating episodes, followed by purging through vomiting, misuse of laxatives, diuretics, or enemas Thinning of hair, dry skin, and brittle nails Low blood pressure, slowed heart rate, and other signs of malnutrition Dizziness, fatigue, and difficulty concentrating Amenorrhea or absence of menstruation Feelings of shame, guilt, or shame about eating behaviors Avoidance of social situations involving food

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive assessment that includes physical examinations, medical history, psychological evaluation, and laboratory tests. Key indicators are extreme weight loss (BMI under 15.0 kg/m2), evidence of binge-purge behaviors, and psychological symptoms such as distorted body image and intense fear of gaining weight. Healthcare providers may also evaluate electrolyte imbalances, cardiovascular health, and organ function to determine the severity of the condition.

Treatment Protocols: Medical stabilization to address life-threatening physical health issues related to severe weight loss and malnutrition Nutritional rehabilitation aimed at gradual weight restoration through supervised meal planning Psychotherapy, including cognitive-behavioral therapy (CBT) to modify distorted thoughts about body image and eating behaviors Family-based therapy to involve loved ones in recovery Medication management to treat co-occurring mental health conditions such as depression or anxiety Monitoring and managing electrolyte imbalances, heart health, and 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 F50.023 a billable ICD-10 code?
Yes, F50.023 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report F50.023?
Clinical documentation must specify the nature of Anorexia nervosa, binge eating/purging type, extreme and any associated comorbidities for accurate reporting.

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