ICD-10: B07

Viral warts

Clinical Information

Includes

  • viral warts due to human papillomavirus
  • verruca vulgaris
  • verruca simplex

Additional Information

Approximate Synonyms

ICD-10 code B07 pertains to "Viral warts," which are benign epithelial tumors caused by human papillomavirus (HPV) infection. These warts can appear in various forms and locations on the body. Below are alternative names and related terms associated with ICD-10 code B07.

Alternative Names for Viral Warts

  1. Common Warts (Verruca Vulgaris): These are the most prevalent type of warts, typically found on the hands and fingers. They are characterized by a rough, raised surface.

  2. Plantar Warts (Verruca Plantaris): These warts occur on the soles of the feet and can be painful due to their location. They often appear flat and can be mistaken for calluses.

  3. Flat Warts (Verruca Plana): These warts are smaller and smoother than common warts, often appearing in clusters. They can occur on the face, neck, and other areas.

  4. Filiform Warts: These are long, narrow warts that often appear on the face, particularly around the eyes and mouth. They have a thread-like appearance.

  5. Genital Warts: Caused by specific strains of HPV, these warts appear in the genital and anal regions and are considered a sexually transmitted infection.

  • Human Papillomavirus (HPV): The virus responsible for causing viral warts. There are many strains of HPV, some of which are associated with warts, while others can lead to more serious conditions, including certain cancers.

  • Benign Skin Lesions: A broader category that includes various non-cancerous growths on the skin, including warts.

  • Dermatological Conditions: This term encompasses a wide range of skin disorders, including viral warts.

  • Cryotherapy: A common treatment method for warts, involving freezing the wart with liquid nitrogen.

  • Electrosurgery: Another treatment option that uses electrical currents to remove warts.

  • Topical Treatments: Various over-the-counter and prescription medications can be used to treat warts, including salicylic acid and imiquimod.

Conclusion

Understanding the alternative names and related terms for ICD-10 code B07 is essential for accurate diagnosis, treatment, and documentation in medical settings. These terms not only help in identifying the specific type of wart but also in communicating effectively about the condition among healthcare professionals. If you need further information on treatment options or specific types of warts, feel free to ask!

Description

Viral warts, classified under ICD-10 code B07, are benign epithelial tumors caused by human papillomavirus (HPV) infection. These warts can appear on various parts of the body and are characterized by their rough, raised surfaces. Below is a detailed clinical description and relevant information regarding this diagnosis.

Clinical Description of Viral Warts

Etiology

Viral warts are primarily caused by the human papillomavirus (HPV), which has over 100 different types. The most common types associated with warts include HPV types 1, 2, 4, 7, 27, and 57. These viruses infect the keratinocytes in the epidermis, leading to abnormal growth and proliferation of skin cells, resulting in the formation of warts[1].

Types of Viral Warts

Viral warts can be categorized into several types based on their location and appearance:

  • Common Warts (Verrucae Vulgaris): Typically found on the hands and fingers, these warts are rough and raised, often resembling a cauliflower.
  • Plantar Warts (Verrucae Plantaris): Located on the soles of the feet, these warts can be painful due to pressure from walking and may appear flat or calloused.
  • Flat Warts (Verrucae Plana): These are smaller, smoother, and can occur in large numbers, often on the face, neck, or legs.
  • Filiform Warts: These warts are long and narrow, often found on the face, especially around the eyes and mouth.

Clinical Presentation

Viral warts typically present as small, raised lesions that may vary in color from flesh-toned to gray or brown. They can be asymptomatic but may cause discomfort or pain, particularly in the case of plantar warts. The lesions are usually well-defined and can be distinguished from surrounding skin due to their rough texture[2].

Transmission

HPV is highly contagious and can be transmitted through direct skin-to-skin contact or indirectly via contaminated surfaces, such as floors in public showers or swimming pools. Individuals with weakened immune systems are at a higher risk of developing warts[3].

Diagnosis

Diagnosis of viral warts is primarily clinical, based on the appearance and location of the lesions. In some cases, a biopsy may be performed to rule out other skin conditions, especially if the wart appears atypical or does not respond to standard treatments[4].

Treatment Options

Treatment for viral warts may not be necessary if they are asymptomatic, as many warts resolve spontaneously over time. However, various treatment options are available for symptomatic or cosmetically concerning warts:

  • Topical Treatments: Salicylic acid and other keratolytic agents can help remove warts by softening and peeling away the affected skin.
  • Cryotherapy: Freezing the wart with liquid nitrogen is a common method that can effectively destroy wart tissue.
  • Electrosurgery: This technique uses electrical currents to burn off warts.
  • Laser Therapy: In cases where other treatments fail, laser therapy may be employed to remove warts.

Conclusion

ICD-10 code B07 encompasses viral warts, a common dermatological condition caused by HPV. While often benign and self-limiting, these warts can be treated effectively when necessary. Understanding the clinical presentation, types, and treatment options is essential for proper management and patient care. For further information on specific coding and billing practices related to viral warts, healthcare providers can refer to relevant coding guidelines and articles[5][6].

Clinical Information

Viral warts, classified under ICD-10 code B07, are benign epithelial tumors caused by human papillomavirus (HPV) infection. They can present in various forms and locations on the body, and understanding their clinical presentation, signs, symptoms, and patient characteristics is essential for effective diagnosis and management.

Clinical Presentation

Types of Viral Warts

Viral warts can manifest in several forms, with the most common types including:

  1. Verruca Vulgaris (Common Warts): Typically found on the hands, fingers, and elbows, these warts are rough, raised lesions with a characteristic cauliflower-like appearance.
  2. Verruca Plantaris (Plantar Warts): Located on the soles of the feet, these warts can be painful due to pressure when walking. They often appear as small, hard growths with a smooth surface.
  3. Verruca Plana (Flat Warts): These are smaller, smoother, and often occur in clusters on the face, neck, and backs of the hands.
  4. Filiform Warts: These warts are long and narrow, often appearing on the face, particularly around the eyes and mouth.

Signs and Symptoms

The signs and symptoms of viral warts can vary based on the type and location:

  • Appearance: Warts typically present as small, raised bumps on the skin. They may be flesh-colored, white, or gray and can have a rough or smooth texture depending on the type.
  • Pain or Discomfort: Plantar warts can cause pain, especially when pressure is applied, while common warts are usually asymptomatic unless irritated.
  • Itching or Tenderness: Some patients may experience mild itching or tenderness around the wart, particularly if it is located in a sensitive area.
  • Bleeding or Cracking: In some cases, warts may crack or bleed, especially if they are subjected to friction or trauma.

Patient Characteristics

Demographics

  • Age: Viral warts are most common in children and young adults, although they can occur at any age. The prevalence tends to decrease with age as the immune system matures.
  • Gender: There is no significant gender predisposition; however, certain types of warts may be more common in specific populations or settings.

Risk Factors

  • Immune Status: Individuals with compromised immune systems (e.g., those with HIV/AIDS or undergoing immunosuppressive therapy) are at a higher risk for developing warts.
  • Skin Integrity: Broken or damaged skin can facilitate HPV entry, increasing the likelihood of wart formation.
  • Environmental Exposure: Warts are more prevalent in individuals who frequently come into contact with contaminated surfaces, such as swimming pools or communal showers.

Transmission

Viral warts are contagious and can spread through direct skin-to-skin contact or indirectly via contaminated surfaces. Individuals with warts can transmit the virus to others or to different parts of their own body.

Conclusion

Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with viral warts (ICD-10 code B07) is crucial for healthcare providers. This knowledge aids in accurate diagnosis and effective treatment planning. While most warts are benign and self-limiting, persistent or symptomatic cases may require medical intervention, including topical treatments, cryotherapy, or surgical removal. Regular monitoring and patient education on prevention strategies can also help reduce the incidence of viral warts.

Diagnostic Criteria

Viral warts, classified under the ICD-10-CM code B07, are benign epithelial tumors caused by human papillomavirus (HPV) infection. The diagnosis of viral warts involves several criteria and considerations, which are essential for accurate coding and treatment. Below is a detailed overview of the diagnostic criteria for viral warts.

Clinical Presentation

1. Physical Examination

  • Appearance: Viral warts typically present as small, rough, raised lesions on the skin. They can vary in size and may appear as single or multiple lesions.
  • Location: Common sites include the hands, feet (plantar warts), and face. The specific location can help differentiate between types of warts.
  • Color and Texture: Warts may be skin-colored, white, or brown, and often have a keratotic surface with tiny black dots (thrombosed capillaries) visible within them.

2. Patient History

  • Duration: The duration of the lesions can provide insight into their nature. Warts that have been present for a longer time may be more likely to be viral in origin.
  • Previous Treatments: A history of prior treatments for warts or other skin lesions can inform the current diagnosis and management plan.

Diagnostic Tests

3. Histopathological Examination

  • While not always necessary, a biopsy may be performed to confirm the diagnosis, especially if the wart has atypical features. Histological examination can reveal koilocytic changes indicative of HPV infection.

4. Dermatoscopy

  • This non-invasive technique can help visualize the vascular patterns and surface characteristics of the wart, aiding in differentiation from other skin lesions.

Differential Diagnosis

5. Exclusion of Other Conditions

  • It is crucial to differentiate viral warts from other skin conditions such as:
    • Seborrheic keratosis: Often appears similar but has a different texture and color.
    • Moles (nevi): Typically more uniform in color and shape.
    • Skin tags: Usually softer and more pedunculated.
    • Other viral infections: Such as molluscum contagiosum, which may require different management.

Coding Considerations

6. ICD-10-CM Codes

  • The specific ICD-10-CM code for viral warts is B07, with additional codes for other types of viral warts:
    • B07.8: Other viral warts.
    • B07.9: Viral wart, unspecified.
  • Accurate coding is essential for billing and treatment documentation, and it should reflect the specific type and location of the wart.

Conclusion

The diagnosis of viral warts (ICD-10 code B07) relies on a combination of clinical examination, patient history, and, when necessary, diagnostic tests. Understanding the characteristics of the lesions and differentiating them from other skin conditions is crucial for accurate diagnosis and effective treatment. Proper coding not only facilitates appropriate billing but also ensures that the patient's medical records accurately reflect their condition.

Treatment Guidelines

Viral warts, classified under ICD-10 code B07, are benign epithelial tumors caused by human papillomavirus (HPV) infection. They can appear on various parts of the body, including the hands, feet, and face. Treatment approaches for viral warts vary based on factors such as the wart's location, size, and the patient's overall health. Below, we explore standard treatment options for viral warts.

Overview of Viral Warts

Viral warts are typically harmless but can be bothersome due to their appearance or location. They are categorized into several types, including common warts (verrucae vulgaris), plantar warts (verrucae plantaris), and flat warts (verrucae planae) among others. The treatment goal is to remove the wart and alleviate any associated discomfort.

Standard Treatment Approaches

1. Topical Treatments

Topical treatments are often the first line of defense against viral warts. These include:

  • Salicylic Acid: This keratolytic agent helps to gradually peel away the wart tissue. It is available in various forms, including gels, pads, and solutions. Patients are typically advised to apply it daily and may need to continue treatment for several weeks to see results[1][2].

  • Imiquimod: This immune response modifier is used to stimulate the body’s immune system to fight the HPV infection. It is particularly effective for genital warts but can also be used for other types of warts[3].

2. Cryotherapy

Cryotherapy involves freezing the wart with liquid nitrogen. This method causes the wart to blister and eventually fall off. It is a common and effective treatment, especially for common and plantar warts. Multiple sessions may be required for complete removal[4][5].

3. Electrosurgery and Curettage

Electrosurgery involves using electrical currents to burn off the wart, while curettage involves scraping the wart away with a surgical instrument. These methods are often used in combination and are effective for larger or more stubborn warts[6].

4. Laser Treatment

Laser therapy can be used for warts that do not respond to other treatments. This method uses focused light to destroy wart tissue. It is particularly useful for warts in sensitive areas or those that are difficult to treat with other methods[7].

5. Surgical Excision

In cases where warts are extensive or resistant to other treatments, surgical excision may be necessary. This involves cutting out the wart and surrounding tissue. It is typically reserved for severe cases due to the potential for scarring[8].

6. Combination Therapies

Sometimes, a combination of treatments may be employed to enhance effectiveness. For example, combining cryotherapy with topical treatments can yield better results than either method alone[9].

Considerations and Follow-Up

  • Patient Factors: Treatment choice may depend on the patient's age, health status, and personal preferences. For instance, children may respond better to topical treatments due to their non-invasive nature[10].

  • Follow-Up Care: Regular follow-up is essential to monitor for recurrence, as warts can return after treatment. Patients should be educated about the potential for new warts to develop and the importance of early intervention[11].

Conclusion

Viral warts, while generally benign, can be effectively managed through various treatment modalities. Topical treatments, cryotherapy, and surgical options are among the most common approaches. The choice of treatment should be tailored to the individual, considering factors such as wart type, location, and patient preference. Ongoing research continues to explore new therapies and improve existing ones, offering hope for more effective management of viral warts in the future.

For anyone experiencing persistent or bothersome warts, consulting a healthcare provider is recommended to determine the most appropriate treatment plan.

Related Information

Approximate Synonyms

  • Common Warts
  • Plantar Warts
  • Flat Warts
  • Filiform Warts
  • Genital Warts

Description

  • Benign epithelial tumors caused by HPV
  • Rough, raised surfaces on various body parts
  • Primary cause is human papillomavirus (HPV)
  • Over 100 different types of HPV exist
  • HPV infects keratinocytes in the epidermis
  • Abnormal growth and proliferation occur
  • Warts can be asymptomatic or painful

Clinical Information

  • Benign epithelial tumors caused by HPV
  • Varies in presentation and location
  • Typically found on hands, feet, or face
  • Rough, raised lesions with cauliflower-like appearance
  • Painful plantar warts under pressure
  • Small, hard growths on soles of feet
  • Smaller, smoother flat warts often clustered
  • Long and narrow filiform warts common on face
  • Appearance: small, raised bumps on skin
  • Pain or discomfort from plantar warts
  • Itching or tenderness around wart
  • Bleeding or cracking of wart with trauma
  • Most common in children and young adults
  • Prevalence decreases with age and immune maturity
  • Immune status influences risk of developing warts
  • Broken skin facilitates HPV entry and wart formation
  • Environmental exposure increases risk through contaminated surfaces
  • Viral warts are contagious through direct or indirect contact

Diagnostic Criteria

  • Small, rough, raised lesions on the skin
  • Commonly found on hands, feet, face
  • Variety in size and color (skin-colored, white or brown)
  • Keratotic surface with tiny black dots
  • Lesions present for a longer time are more likely viral
  • Histopathological examination confirms HPV infection
  • Dermatoscopy helps visualize vascular patterns and surface characteristics
  • Excludes seborrheic keratosis, moles (nevi), skin tags, other viral infections

Treatment Guidelines

  • Salicylic Acid peels away wart tissue
  • Imiquimod stimulates immune system response
  • Cryotherapy freezes wart with liquid nitrogen
  • Electrosurgery burns off wart tissue
  • Laser Therapy destroys wart tissue
  • Surgical Excision cuts out wart and surrounding tissue
  • Combination Therapies enhance treatment effectiveness

Coding Guidelines

Excludes 2

  • papilloma of cervix (D26.0)
  • anogenital (venereal) warts (A63.0)
  • papilloma of bladder (D41.4)
  • papilloma larynx (D14.1)

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