ICD-10: L27.2

Dermatitis due to ingested food

Additional Information

Description

ICD-10 code L27.2 refers specifically to dermatitis due to ingested food. This condition is classified under the broader category of dermatitis caused by substances taken internally, which can include various allergens and irritants that provoke skin reactions.

Clinical Description

Definition

Dermatitis due to ingested food is an inflammatory skin condition that arises as a direct result of consuming certain foods. This can manifest as a localized or generalized skin reaction, often characterized by redness, swelling, itching, and sometimes blistering or peeling of the skin.

Etiology

The primary cause of dermatitis in this context is an allergic reaction to specific food items. Common allergens include:

  • Dairy products
  • Nuts
  • Shellfish
  • Eggs
  • Wheat
  • Soy

In some cases, non-allergic food intolerances can also lead to dermatitis, although these are less common. The immune system's response to these allergens can trigger the release of histamines and other inflammatory mediators, leading to the symptoms associated with dermatitis.

Symptoms

Patients with dermatitis due to ingested food may experience a variety of symptoms, including:

  • Erythema: Redness of the skin
  • Pruritus: Intense itching
  • Edema: Swelling of the affected areas
  • Vesicles: Small blisters that may ooze or crust over
  • Scaling: Dry, flaky skin as the condition progresses

Symptoms can appear shortly after ingestion of the offending food or may take several hours to manifest, depending on the individual's sensitivity and the nature of the allergen.

Diagnosis

Clinical Evaluation

Diagnosis typically involves a thorough clinical evaluation, including:

  • Patient History: Detailed dietary history to identify potential food triggers.
  • Physical Examination: Assessment of skin lesions and their distribution.
  • Allergy Testing: Skin prick tests or serum-specific IgE tests may be conducted to confirm food allergies.

Differential Diagnosis

It is essential to differentiate dermatitis due to ingested food from other types of dermatitis, such as:

  • Atopic dermatitis: Often associated with a family history of allergies.
  • Contact dermatitis: Triggered by direct skin contact with allergens rather than ingestion.
  • Seborrheic dermatitis: Characterized by oily, scaly patches, typically not related to food.

Management

Avoidance

The primary management strategy for dermatitis due to ingested food is the strict avoidance of identified food allergens. Patients are often advised to work with a dietitian to ensure nutritional adequacy while avoiding trigger foods.

Symptomatic Treatment

For symptomatic relief, treatments may include:

  • Topical corticosteroids: To reduce inflammation and itching.
  • Antihistamines: To alleviate itching and prevent further allergic reactions.
  • Moisturizers: To maintain skin hydration and barrier function.

Education

Patient education is crucial in managing this condition. Individuals should be informed about reading food labels, recognizing symptoms of allergic reactions, and understanding the importance of carrying emergency medications, such as epinephrine auto-injectors, in cases of severe allergic reactions.

Conclusion

ICD-10 code L27.2 encapsulates a significant clinical condition that requires careful diagnosis and management. Understanding the triggers and implementing avoidance strategies are key to preventing flare-ups and ensuring the well-being of affected individuals. For healthcare providers, recognizing the symptoms and providing appropriate interventions can greatly enhance patient outcomes and quality of life.

Clinical Information

Dermatitis due to ingested food, classified under ICD-10-CM code L27.2, is a specific type of dermatitis that arises as a reaction to food substances consumed by an individual. Understanding its clinical presentation, signs, symptoms, and patient characteristics is crucial for accurate diagnosis and management.

Clinical Presentation

Dermatitis due to ingested food typically manifests as an inflammatory skin condition that can vary in severity. The clinical presentation may include:

  • Erythema: Redness of the skin is often the first visible sign, indicating inflammation.
  • Edema: Swelling may occur in the affected areas, particularly if the reaction is more severe.
  • Pruritus: Intense itching is a common symptom, leading to discomfort and potential scratching, which can exacerbate the condition.
  • Rash: The rash may present as hives (urticaria), eczema-like lesions, or other forms of dermatitis, depending on the individual's sensitivity and the specific food ingested.

Signs and Symptoms

The signs and symptoms of dermatitis due to ingested food can vary widely among individuals but generally include:

  • Acute Onset: Symptoms often appear shortly after the ingestion of the offending food, typically within minutes to hours.
  • Localized Reactions: While some patients may experience localized symptoms, others may have widespread reactions affecting multiple areas of the body.
  • Vesicles or Blisters: In some cases, small fluid-filled blisters may develop, particularly in more severe reactions.
  • Scaling or Crusting: Chronic cases may lead to scaling or crusting of the skin as the dermatitis progresses.

Patient Characteristics

Certain patient characteristics may predispose individuals to dermatitis due to ingested food:

  • Age: This condition can occur in individuals of any age, but it is more commonly observed in children, who may have developing immune systems and dietary exposures.
  • Allergy History: Patients with a history of food allergies or atopic dermatitis are at a higher risk for developing dermatitis due to ingested food.
  • Genetic Factors: A family history of allergies or skin conditions may increase susceptibility.
  • Dietary Habits: Individuals with diverse or unregulated diets may be more prone to reactions, especially if they consume common allergens such as nuts, shellfish, or dairy.

Conclusion

Dermatitis due to ingested food (ICD-10 code L27.2) is characterized by a range of symptoms that can significantly impact a patient's quality of life. Recognizing the clinical presentation, signs, and symptoms, along with understanding patient characteristics, is essential for healthcare providers to diagnose and manage this condition effectively. Early identification and avoidance of trigger foods are critical steps in preventing recurrences and managing symptoms.

Approximate Synonyms

ICD-10 code L27.2 refers specifically to "Dermatitis due to ingested food," which is categorized under the broader classification of dermatitis and eczema (L20-L30) in the ICD-10 coding system. Understanding alternative names and related terms for this condition can be beneficial for healthcare professionals, researchers, and patients alike.

Alternative Names for L27.2

  1. Food-Induced Dermatitis: This term emphasizes the causative factor of food ingestion leading to dermatitis.
  2. Food Allergy Dermatitis: While not all cases of dermatitis due to ingested food are allergic reactions, this term is often used interchangeably, especially in contexts where food allergies are involved.
  3. Contact Dermatitis from Food: This term may be used when the dermatitis is a result of direct contact with food substances, although it is more commonly associated with topical irritants.
  4. Allergic Dermatitis: This broader term can encompass dermatitis caused by various allergens, including food, although it is not limited to ingested substances.
  1. Eczematous Dermatitis: This term refers to a group of conditions that cause the skin to become inflamed, itchy, and red, which can include dermatitis due to food.
  2. Atopic Dermatitis: While primarily associated with genetic factors, atopic dermatitis can be exacerbated by food allergies in some individuals.
  3. Food Sensitivity: This term refers to non-allergic reactions to food that can lead to skin conditions, including dermatitis.
  4. Dermatitis Herpetiformis: Although primarily associated with gluten sensitivity, this condition can sometimes be confused with dermatitis due to ingested food.
  5. Urticaria: Also known as hives, this condition can occur as a reaction to food and may be related to dermatitis in some cases.

Conclusion

Understanding the alternative names and related terms for ICD-10 code L27.2 is crucial for accurate diagnosis, treatment, and communication among healthcare providers. These terms can help clarify the nature of the condition and its potential triggers, particularly in the context of food allergies and sensitivities. If you have further questions or need more specific information, feel free to ask!

Diagnostic Criteria

The diagnosis of dermatitis due to ingested food, classified under ICD-10 code L27.2, involves a systematic approach that includes clinical evaluation, patient history, and specific diagnostic criteria. Here’s a detailed overview of the criteria used for diagnosing this condition.

Clinical Evaluation

Symptoms

Patients typically present with symptoms that may include:
- Erythema: Redness of the skin.
- Pruritus: Itching or irritation.
- Edema: Swelling of the affected areas.
- Rash: Various types of rashes, which may include urticaria (hives) or eczema-like lesions.

Physical Examination

A thorough physical examination is essential to assess the extent and nature of the dermatitis. The clinician will look for:
- Distribution of the rash (e.g., localized or widespread).
- Characteristics of the lesions (e.g., vesicular, crusted, or scaly).

Patient History

Dietary History

A detailed dietary history is crucial in identifying potential triggers. This includes:
- Recent Food Intake: Documenting foods consumed prior to the onset of symptoms.
- Allergy History: Previous allergic reactions to specific foods or food additives.
- Family History: Any family history of food allergies or atopic conditions.

Timing of Symptoms

The timing of symptom onset in relation to food ingestion is also important. Symptoms that appear shortly after eating a specific food may suggest a direct correlation.

Diagnostic Tests

Allergy Testing

While not always necessary, allergy testing can be helpful in confirming the diagnosis. This may include:
- Skin Prick Tests: To identify immediate hypersensitivity reactions to specific foods.
- Serum-Specific IgE Testing: To measure the immune response to particular allergens.

Elimination Diet

In some cases, an elimination diet may be recommended to identify the offending food. This involves:
- Removing suspected allergens from the diet for a period and monitoring for symptom resolution.
- Gradually reintroducing foods to pinpoint the trigger.

Differential Diagnosis

It is essential to rule out other causes of dermatitis, such as:
- Contact dermatitis from topical allergens.
- Atopic dermatitis or eczema.
- Other systemic conditions that may mimic food-related dermatitis.

Conclusion

The diagnosis of dermatitis due to ingested food (ICD-10 code L27.2) relies on a combination of clinical evaluation, patient history, and, when necessary, diagnostic testing. A careful assessment of symptoms, dietary habits, and potential allergens is critical to establishing an accurate diagnosis and guiding appropriate management. If you suspect you have this condition, consulting a healthcare professional for a comprehensive evaluation is recommended.

Treatment Guidelines

Dermatitis due to ingested food, classified under ICD-10 code L27.2, refers to a skin condition that arises as a result of an allergic reaction to food substances. This condition can manifest in various forms, including rashes, hives, or other inflammatory skin responses. Understanding the standard treatment approaches for this condition is crucial for effective management and patient care.

Understanding Dermatitis Due to Ingested Food

Causes and Symptoms

Dermatitis due to ingested food is primarily triggered by food allergies, which can lead to an immune response resulting in skin inflammation. Common symptoms include:

  • Erythema: Redness of the skin
  • Pruritus: Intense itching
  • Edema: Swelling of the affected areas
  • Rash: Various types of rashes, including urticaria (hives) or eczema-like lesions

Diagnosis

Diagnosis typically involves a thorough patient history, including dietary habits, and may include skin tests or blood tests to identify specific food allergens. This is essential for tailoring treatment and avoiding future reactions.

Standard Treatment Approaches

1. Avoidance of Trigger Foods

The cornerstone of managing dermatitis due to ingested food is the strict avoidance of identified food allergens. Patients are often advised to keep a food diary to track their intake and any associated skin reactions. This helps in pinpointing specific triggers and preventing future episodes[1].

2. Topical Treatments

For localized skin reactions, topical treatments can be effective. These may include:

  • Corticosteroid Creams: These are used to reduce inflammation and alleviate itching. They are typically applied to the affected areas as directed by a healthcare provider[2].
  • Moisturizers: Regular use of emollients can help maintain skin hydration and barrier function, which is particularly important in cases of eczema-like dermatitis[3].

3. Oral Medications

In cases where dermatitis is more severe or widespread, oral medications may be necessary:

  • Antihistamines: These can help relieve itching and reduce the allergic response. Non-sedating antihistamines are often preferred for daytime use, while sedating options may be used at night to aid sleep[4].
  • Corticosteroids: In more severe cases, oral corticosteroids may be prescribed for a short duration to control inflammation[5].

4. Immunotherapy

For patients with persistent food allergies leading to dermatitis, allergen immunotherapy may be considered. This involves gradually desensitizing the patient to specific allergens under medical supervision, although this approach is more commonly used for environmental allergies[6].

5. Education and Support

Patient education is vital in managing dermatitis due to ingested food. This includes:

  • Understanding Food Labels: Teaching patients how to read food labels to identify potential allergens.
  • Emergency Action Plans: For those with severe allergies, having an action plan in place, including the use of epinephrine auto-injectors, is crucial in case of accidental exposure[7].

Conclusion

Managing dermatitis due to ingested food requires a multifaceted approach that includes avoidance of allergens, topical and oral medications, and patient education. By understanding the triggers and implementing appropriate treatment strategies, patients can effectively manage their condition and improve their quality of life. Regular follow-ups with healthcare providers are essential to monitor the condition and adjust treatment as necessary.

For further information or personalized treatment plans, consulting with a healthcare professional or an allergist is recommended.

Related Information

Description

Clinical Information

  • Erythema: Redness of the skin is common
  • Edema: Swelling may occur in affected areas
  • Pruritus: Intense itching is a symptom
  • Rash: May present as hives, eczema-like lesions
  • Acute Onset: Symptoms appear shortly after ingestion
  • Localized Reactions: Can affect multiple body areas
  • Vesicles or Blisters: Small blisters may develop
  • Scaling or Crusting: Chronic cases lead to skin changes

Approximate Synonyms

  • Food-Induced Dermatitis
  • Food Allergy Dermatitis
  • Contact Dermatitis from Food
  • Allergic Dermatitis
  • Eczematous Dermatitis
  • Atopic Dermatitis
  • Food Sensitivity
  • Dermatitis Herpetiformis
  • Urticaria

Diagnostic Criteria

  • Erythema: Redness of the skin
  • Pruritus: Itching or irritation
  • Edema: Swelling of affected areas
  • Rash: Urticaria or eczema-like lesions
  • Recent Food Intake: Documenting foods consumed prior to symptoms
  • Allergy History: Previous reactions to specific foods or additives
  • Family History: Atopic conditions or food allergies
  • Timing of Symptoms: Onset shortly after eating specific food

Treatment Guidelines

  • Avoid identified food allergens
  • Use corticosteroid creams for inflammation
  • Apply moisturizers regularly
  • Prescribe antihistamines for itching relief
  • Oral corticosteroids in severe cases
  • Consider immunotherapy for persistent allergies
  • Patient education on reading labels and emergency action plans

Coding Guidelines

Excludes 2

  • dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)

Related Diseases

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