ICD-10-CM Billable Code

K52.2

Allergic and dietetic gastroenteritis and colitis

Clinical Classification Guidelines

Use Additional Code

  • code to identify type of food allergy (Z91.01-, Z91.02-)

Inclusion Terms

  • Food hypersensitivity gastroenteritis or colitis

Excludes Type 2

  • allergic eosinophilic colitis (K52.82)
  • allergic eosinophilic esophagitis (K20.0)
  • allergic eosinophilic gastritis (K52.81)
  • allergic eosinophilic gastroenteritis (K52.81)

Medical Intelligence & Overview

Allergic and dietetic gastroenteritis and colitis are conditions caused by an adverse reaction to certain foods or dietary substances. These reactions lead to inflammation of the stomach and intestines, resulting in various digestive symptoms. Recognized under ICD-10 code K52.2, these conditions are typically triggered by food hypersensitivity, which can cause irritation and inflammation in the gastrointestinal (GI) tract. This guide provides an overview of what these conditions are, their causes, symptoms, diagnosis, and general management approaches.

Causes & Symptoms

Clinical Causes: The primary causes of allergic and dietetic gastroenteritis and colitis include: - Food allergies: immune system reactions to specific foods, such as nuts, shellfish, eggs, or dairy products. - Food intolerances: non-immune reactions, such as lactose intolerance or sensitivity to certain preservatives or additives. - Food hypersensitivity: exaggerated immune responses or sensitivities to particular dietary components that lead to inflammation. - Cross-reactivity: reactions caused by similar proteins in different foods. - Dietary factors and additives: consumption of foods containing artificial colors, flavors, or preservatives that may irritate the GI tract. - Other contributing factors: genetic predisposition, environmental influences, and concurrent allergies or sensitivities.

Key Symptoms: Individuals with allergic or dietetic gastroenteritis and colitis may experience various symptoms, including: - Abdominal pain or cramping - Nausea and vomiting - Diarrhea, sometimes with mucus or blood - Bloating and gas - Urgency to defecate - Loss of appetite - Fatigue - Unintentional weight loss in chronic cases - Sensations of indigestion or discomfort after eating These symptoms can vary depending on the severity of the reaction and the specific foods involved. Symptoms often appear shortly after eating the trigger food and can be accompanied by allergic signs such as hives or skin rashes in some cases.

Diagnostic & Treatment

Diagnosis Path: Diagnosing allergic and dietetic gastroenteritis and colitis involves a combination of clinical evaluation and testing, including: - Medical history review: identifying possible food triggers and allergy history. - Symptom diary: tracking dietary intake and symptom onset. - Elimination diet: removing suspected foods and observing symptom improvement. - Food challenge tests: cautiously reintroducing foods under medical supervision. - Laboratory tests: - Blood tests: checking for specific IgE antibodies related to food allergies. - Skin prick tests: assessing allergic responses to potential food allergens. - Endoscopy and biopsy: in certain cases, to evaluate inflammation and rule out other conditions. Accurate diagnosis helps in establishing the appropriate dietary modifications and management plan.

Treatment Protocols: Management strategies focus on avoiding trigger foods and alleviating symptoms: - Dietary adjustments: - Identifying and eliminating foods causing reactions. - Working with a registered dietitian for balanced nutritional intake. - Symptomatic relief: - Use of antihistamines in allergic cases. - Medications to reduce inflammation or control diarrhea. - Monitoring and education: - Learning about hidden sources of allergens. - Recognizing early signs of reactions. - Long-term management: - Regular follow-up to adjust dietary plans. - Potential use of antihistamines or other medications for persistent symptoms. - Emergency preparedness: - Having action plans and medications like adrenaline auto-injectors if severe allergic reactions occur. It is essential for individuals to consult healthcare professionals for personalized advice tailored to their specific conditions.

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 K52.2 a billable ICD-10 code?
Yes, K52.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report K52.2?
Clinical documentation must specify the nature of Allergic and dietetic gastroenteritis and colitis and any associated comorbidities for accurate reporting.

Cite this Clinical Reference

Clinical Meta Tags

dietetic colitis gastroenteritis allergic