1. 2021 ICD-10-CM Index
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2. 'L' Terms
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3. Index Terms Starting With 'L' (Lichen)

Index Terms Starting With 'L' (Lichen)

• Lichen L28.0

  ICD-10-CM Diagnosis Code L28.0

  Lichen simplex chronicus

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Circumscribed neurodermatitis
  • Lichen NOS

  • albus L90.0
    ICD-10-CM Diagnosis Code L90.0

    Lichen sclerosus et atrophicus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Type 2 Excludes

    • lichen sclerosus of external female genital organs (N90.4)
    • lichen sclerosus of external male genital organs (N48.0)
    • penis N48.0
      ICD-10-CM Diagnosis Code N48.0

      Leukoplakia of penis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Male Dx

      Applicable To

      • Balanitis xerotica obliterans
      • Kraurosis of penis
      • Lichen sclerosus of external male genital organs

      Type 1 Excludes

      • carcinoma in situ of penis (D07.4)
    • vulva N90.4
      ICD-10-CM Diagnosis Code N90.4

      Leukoplakia of vulva

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Dystrophy of vulva
      • Kraurosis of vulva
      • Lichen sclerosus of external female genital organs
  • amyloidosis E85.4
    ICD-10-CM Diagnosis Code E85.4

    Organ-limited amyloidosis

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Localized amyloidosis
    • Transthyretin-related (ATTR) familial amyloid cardiomyopathy
  • atrophicus L90.0
    ICD-10-CM Diagnosis Code L90.0

    Lichen sclerosus et atrophicus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Type 2 Excludes

    • lichen sclerosus of external female genital organs (N90.4)
    • lichen sclerosus of external male genital organs (N48.0)
    • penis N48.0
      ICD-10-CM Diagnosis Code N48.0

      Leukoplakia of penis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Male Dx

      Applicable To

      • Balanitis xerotica obliterans
      • Kraurosis of penis
      • Lichen sclerosus of external male genital organs

      Type 1 Excludes

      • carcinoma in situ of penis (D07.4)
    • vulva N90.4
      ICD-10-CM Diagnosis Code N90.4

      Leukoplakia of vulva

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Dystrophy of vulva
      • Kraurosis of vulva
      • Lichen sclerosus of external female genital organs
  • congenital Q82.8
    ICD-10-CM Diagnosis Code Q82.8

    Other specified congenital malformations of skin

    2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt

    Applicable To

    • Abnormal palmar creases
    • Accessory skin tags
    • Benign familial pemphigus [Hailey-Hailey]
    • Congenital poikiloderma
    • Cutis laxa (hyperelastica)
    • Dermatoglyphic anomalies
    • Inherited keratosis palmaris et plantaris
    • Keratosis follicularis [Darier-White]

    Type 1 Excludes

    • Ehlers-Danlos syndromes (Q79.6-)
  • myxedematosus L98.5
    ICD-10-CM Diagnosis Code L98.5

    Mucinosis of the skin

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Focal mucinosis
    • Lichen myxedematosus
    • Reticular erythematous mucinosis

    Type 1 Excludes

    • focal oral mucinosis (K13.79)
    • myxedema (E03.9)
  • nitidus L44.1
    ICD-10-CM Diagnosis Code L44.1

    Lichen nitidus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • pilaris Q82.8
    ICD-10-CM Diagnosis Code Q82.8

    Other specified congenital malformations of skin

    2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt

    Applicable To

    • Abnormal palmar creases
    • Accessory skin tags
    • Benign familial pemphigus [Hailey-Hailey]
    • Congenital poikiloderma
    • Cutis laxa (hyperelastica)
    • Dermatoglyphic anomalies
    • Inherited keratosis palmaris et plantaris
    • Keratosis follicularis [Darier-White]

    Type 1 Excludes

    • Ehlers-Danlos syndromes (Q79.6-)
    • acquired L85.8
      ICD-10-CM Diagnosis Code L85.8

      Other specified epidermal thickening

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Cutaneous horn
  • planopilaris L66.1
    ICD-10-CM Diagnosis Code L66.1

    Lichen planopilaris

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Follicular lichen planus
  • planus (chronicus) L43.9
    ICD-10-CM Diagnosis Code L43.9

    Lichen planus, unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • annularis L43.8
      ICD-10-CM Diagnosis Code L43.8

      Other lichen planus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • bullous L43.1
      ICD-10-CM Diagnosis Code L43.1

      Bullous lichen planus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • follicular L66.1
      ICD-10-CM Diagnosis Code L66.1

      Lichen planopilaris

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Follicular lichen planus
    • hypertrophic L43.0
      ICD-10-CM Diagnosis Code L43.0

      Hypertrophic lichen planus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • moniliformis L44.3
      ICD-10-CM Diagnosis Code L44.3

      Lichen ruber moniliformis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • of Wilson L43.9
      ICD-10-CM Diagnosis Code L43.9

      Lichen planus, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • specified NEC L43.8
      ICD-10-CM Diagnosis Code L43.8

      Other lichen planus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • subacute L43.3
      (active)
      ICD-10-CM Diagnosis Code L43.3

      Subacute (active) lichen planus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Lichen planus tropicus
    • tropicus L43.3
      ICD-10-CM Diagnosis Code L43.3

      Subacute (active) lichen planus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Lichen planus tropicus
  • ruber
    • acuminatus L44.0
      ICD-10-CM Diagnosis Code L44.0

      Pityriasis rubra pilaris

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • moniliformis L44.3
      ICD-10-CM Diagnosis Code L44.3

      Lichen ruber moniliformis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • planus L43.9
      ICD-10-CM Diagnosis Code L43.9

      Lichen planus, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • sclerosus (et atrophicus) L90.0
    ICD-10-CM Diagnosis Code L90.0

    Lichen sclerosus et atrophicus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Type 2 Excludes

    • lichen sclerosus of external female genital organs (N90.4)
    • lichen sclerosus of external male genital organs (N48.0)
    • penis N48.0
      ICD-10-CM Diagnosis Code N48.0

      Leukoplakia of penis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Male Dx

      Applicable To

      • Balanitis xerotica obliterans
      • Kraurosis of penis
      • Lichen sclerosus of external male genital organs

      Type 1 Excludes

      • carcinoma in situ of penis (D07.4)
    • vulva N90.4
      ICD-10-CM Diagnosis Code N90.4

      Leukoplakia of vulva

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Dystrophy of vulva
      • Kraurosis of vulva
      • Lichen sclerosus of external female genital organs
  • scrofulosus A18.4
    (primary) (tuberculous)
    ICD-10-CM Diagnosis Code A18.4

    Tuberculosis of skin and subcutaneous tissue

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Erythema induratum, tuberculous
    • Lupus excedens
    • Lupus vulgaris NOS
    • Lupus vulgaris of eyelid
    • Scrofuloderma
    • Tuberculosis of external ear

    Type 2 Excludes

    • lupus erythematosus (L93.-)
    • systemic lupus erythematosus (M32.-)
  • simplex L28.0
    (chronicus) (circumscriptus)
    ICD-10-CM Diagnosis Code L28.0

    Lichen simplex chronicus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Circumscribed neurodermatitis
    • Lichen NOS
  • striatus L44.2
    ICD-10-CM Diagnosis Code L44.2

    Lichen striatus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • urticatus L28.2
    ICD-10-CM Diagnosis Code L28.2

    Other prurigo

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Prurigo NOS
    • Prurigo Hebra
    • Prurigo mitis
    • Urticaria papulosa