2024 ICD-10-CM Diagnosis Code L28.0

Lichen simplex chronicus

ICD-10-CM Code:
L28.0
ICD-10 Code for:
Lichen simplex chronicus
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Not chronic
Code Navigator:

Code Classification

  • Diseases of the skin and subcutaneous tissue
    (L00–L99)
    • Dermatitis and eczema
      (L20-L30)
      • Lichen simplex chronicus and prurigo
        (L28)

L28.0 is a billable diagnosis code used to specify a medical diagnosis of lichen simplex chronicus. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

  • Chronic graft-versus-host disease
  • Chronic vulvitis
  • Dermatosis of scalp
  • Eczema of male genitalia
  • Friction eczema
  • Frictional lichenoid eruption
  • Hyperkeratosis of female perineum
  • Interface dermatitis
  • Interface dermatitis, lichenoid type
  • Lichen
  • Lichen aureus
  • Lichen nuchae
  • Lichen simplex chronicus
  • Lichen simplex of male genitalia
  • Lichen simplex of perianal skin
  • Lichen simplex of scrotum
  • Lichen simplex of vulva
  • Lichenification of female perineum
  • Lichenification of skin
  • Lichenified eczema
  • Lichenoid chronic graft-versus-host disease
  • Neurodermatitis of external ear
  • Onchocercal lichenification
  • Pebbly lichenification
  • Pigmented purpuric dermatosis
  • Pruritic dermatitis
  • Pruritic scalp dermatosis
  • Purpuric rash
  • Secondary lichenification
  • Texture of skin or mucosa

Clinical Classification

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • Circumscribed neurodermatitis
  • Lichen NOS

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Convert L28.0 to ICD-9-CM

  • ICD-9-CM Code: 698.3 - Lichenification
    Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

Patient Education


Itching

What is itching?

Itching is an irritating sensation that makes you want to scratch your skin. Sometimes it can feel like pain, but it is different. Often, you feel itchy in one area in your body, but sometimes you may feel itching all over. Along with the itching, you may also have a rash or hives.

What causes itching?

Itching is a symptom of many health conditions. Some common causes are:

  • Allergic reactions to food, insect bites, pollen, and medicines
  • Skin conditions such as eczema, psoriasis, and dry skin
  • Irritating chemicals, cosmetics, and other substances
  • Parasites such as pinworms, scabies, head and body lice
  • Pregnancy
  • Liver, kidney, or thyroid diseases
  • Certain cancers or cancer treatments
  • Diseases that can affect the nervous system, such as diabetes and shingles

What are the treatments for itching?

Most itching is not serious. To feel better, you could try:

  • Applying cold compresses
  • Using moisturizing lotions
  • Taking lukewarm or oatmeal baths
  • Using over-the-counter hydrocortisone cream or antihistamines
  • Avoiding scratching, wearing irritating fabrics, and exposure to high heat and humidity

Contact your health care provider if your itching is severe, does not go away after a few weeks, or does not have an apparent cause. You may need other treatments, such as medicines or light therapy. If you have an underlying disease that is causing the itching, treating that disease may help.


[Learn More in MedlinePlus]

Skin Conditions

What does your skin do?

Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects your body and helps keep you healthy. For example, it:

  • Holds body fluids in, which helps prevent you from getting dehydrated
  • Keeps out harmful germs, which helps prevent infections
  • Helps you feel things like heat, cold, and pain
  • Helps control your body temperature
  • Makes vitamin D when the sun shines on it
  • Shields your body against heat and light

What problems and conditions can affect your skin?

There are many different problems and conditions which can affect your skin. Some of them can cause uncomfortable symptoms, such as itching, burning, redness, and rashes. They might also affect your appearance. Some of the more common skin conditions include:

  • Acne, which causes pimples when hair follicles under your skin get clogged up
  • Burns
  • Cuts and scrapes
  • Dandruff, flaking of the skin on your scalp (the top of your head)
  • Eczema (atopic dermatitis), which causes inflammation, redness, and irritation of the skin
  • Hives, which are red and sometimes itchy bumps on your skin
  • Insect bites
  • Psoriasis, which causes itchy, scaly red patches
  • Skin cancer
  • Skin infections

How can I keep my skin healthy?

Since your skin protects your body in many ways, it's important to try to keep your skin healthy. For example, you can:

  • Wear the right protective equipment, like gloves, long sleeves, knee and elbow pads, or helmets to protect against cuts, bumps and scrapes.
  • If you do get a cut or scrape, clean it right away with soap and warm water. Put on a bandage to protect it while it heals.
  • When you are spending time outdoors, wear long sleeves and pants and use insect repellant to prevent insect bites.
  • Prevent sunburn by covering up and using sunscreen when outdoors.
  • Wash your hands often with soap and water.
  • When you take a shower or bath, use warm (not hot) water. Use mild cleansers and wash gently (don't scrub).
  • Use moisturizers, like lotions, creams, or ointments, to prevent dry skin.

NIH: National Institute of Arthritis and Musculoskeletal and Skin Diseases


[Learn More in MedlinePlus]

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.