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

Index Terms Starting With 'U' (Urticaria)

• Urticaria L50.9

  ICD-10-CM Diagnosis Code L50.9

  Urticaria, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  • allergic L50.0
    ICD-10-CM Diagnosis Code L50.0

    Allergic urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • cholinergic L50.5
    ICD-10-CM Diagnosis Code L50.5

    Cholinergic urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • chronic L50.8
    ICD-10-CM Diagnosis Code L50.8

    Other urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Chronic urticaria
    • Recurrent periodic urticaria
  • cold, familial L50.2
    ICD-10-CM Diagnosis Code L50.2

    Urticaria due to cold and heat

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Type 2 Excludes

    • familial cold urticaria (M04.2)
  • contact L50.6
    ICD-10-CM Diagnosis Code L50.6

    Contact urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • dermatographic L50.3
    ICD-10-CM Diagnosis Code L50.3

    Dermatographic urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • due to
    • cold or heat L50.2
      ICD-10-CM Diagnosis Code L50.2

      Urticaria due to cold and heat

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Type 2 Excludes

      • familial cold urticaria (M04.2)
    • drugs L50.0
      ICD-10-CM Diagnosis Code L50.0

      Allergic urticaria

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • food L50.0
      ICD-10-CM Diagnosis Code L50.0

      Allergic urticaria

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • inhalants L50.0
      ICD-10-CM Diagnosis Code L50.0

      Allergic urticaria

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • plants L50.6
      ICD-10-CM Diagnosis Code L50.6

      Contact urticaria

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • serum T80.69
      - see also Reaction, serum
      ICD-10-CM Diagnosis Code T80.69

      Other serum reaction due to other serum

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

      Code Also

      • , if applicable, arthropathy in hypersensitivity reactions classified elsewhere (M36.4)
  • factitial L50.3
    ICD-10-CM Diagnosis Code L50.3

    Dermatographic urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • familial cold M04.2
    ICD-10-CM Diagnosis Code M04.2

    Cryopyrin-associated periodic syndromes

    2017 - New Code 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Chronic infantile neurological, cutaneous and articular syndrome [CINCA]
    • Familial cold autoinflammatory syndrome
    • Familial cold urticaria
    • Muckle-Wells syndrome
    • Neonatal onset multisystemic inflammatory disorder [NOMID]
  • giant T78.3
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Applicable To

    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema

    Type 1 Excludes

    • serum urticaria (T80.6-)
    • urticaria (L50.-)
    • hereditary D84.1
      ICD-10-CM Diagnosis Code D84.1

      Defects in the complement system

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • C1 esterase inhibitor [C1-INH] deficiency
  • gigantea T78.3
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Applicable To

    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema

    Type 1 Excludes

    • serum urticaria (T80.6-)
    • urticaria (L50.-)
  • idiopathic L50.1
    ICD-10-CM Diagnosis Code L50.1

    Idiopathic urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • larynx T78.3
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Applicable To

    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema

    Type 1 Excludes

    • serum urticaria (T80.6-)
    • urticaria (L50.-)
    • hereditary D84.1
      ICD-10-CM Diagnosis Code D84.1

      Defects in the complement system

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • C1 esterase inhibitor [C1-INH] deficiency
  • neonatorum P83.88
    ICD-10-CM Diagnosis Code P83.88

    Other specified conditions of integument specific to newborn

    2018 - New Code 2019 2020 2021 Billable/Specific Code Code on Newborn Record POA Exempt

    Applicable To

    • Bronze baby syndrome
    • Neonatal scleroderma
    • Urticaria neonatorum
  • nonallergic L50.1
    ICD-10-CM Diagnosis Code L50.1

    Idiopathic urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • papulosa L28.2
    (Hebra)
    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
  • pigmentosa D47.01
    ICD-10-CM Diagnosis Code D47.01

    Cutaneous mastocytosis

    2018 - New Code 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Diffuse cutaneous mastocytosis
    • Maculopapular cutaneous mastocytosis
    • Solitary mastocytoma
    • Telangiectasia macularis eruptiva perstans
    • Urticaria pigmentosa

    Type 1 Excludes

    • congenital (diffuse) (maculopapular) cutaneous mastocytosis (Q82.2)
    • congenital urticaria pigmentosa (Q82.2)
    • extracutaneous mastocytoma (D47.09)
    • congenital Q82.2
      ICD-10-CM Diagnosis Code Q82.2

      Congenital cutaneous mastocytosis

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

      Applicable To

      • Congenital diffuse cutaneous mastocytosis
      • Congenital maculopapular cutaneous mastocytosis
      • Congenital urticaria pigmentosa

      Type 1 Excludes

      • cutaneous mastocytosis NOS (D47.01)
      • diffuse cutaneous mastocytosis (with onset after newborn period) (D47.01)
      • malignant mastocytosis (C96.2-)
      • systemic mastocytosis (D47.02)
      • urticaria pigmentosa (non-congenital) (with onset after newborn period) (D47.01)
    • of neonatal onset Q82.2
      ICD-10-CM Diagnosis Code Q82.2

      Congenital cutaneous mastocytosis

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

      Applicable To

      • Congenital diffuse cutaneous mastocytosis
      • Congenital maculopapular cutaneous mastocytosis
      • Congenital urticaria pigmentosa

      Type 1 Excludes

      • cutaneous mastocytosis NOS (D47.01)
      • diffuse cutaneous mastocytosis (with onset after newborn period) (D47.01)
      • malignant mastocytosis (C96.2-)
      • systemic mastocytosis (D47.02)
      • urticaria pigmentosa (non-congenital) (with onset after newborn period) (D47.01)
    • of newborn onset Q82.2
      ICD-10-CM Diagnosis Code Q82.2

      Congenital cutaneous mastocytosis

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

      Applicable To

      • Congenital diffuse cutaneous mastocytosis
      • Congenital maculopapular cutaneous mastocytosis
      • Congenital urticaria pigmentosa

      Type 1 Excludes

      • cutaneous mastocytosis NOS (D47.01)
      • diffuse cutaneous mastocytosis (with onset after newborn period) (D47.01)
      • malignant mastocytosis (C96.2-)
      • systemic mastocytosis (D47.02)
      • urticaria pigmentosa (non-congenital) (with onset after newborn period) (D47.01)
  • recurrent periodic L50.8
    ICD-10-CM Diagnosis Code L50.8

    Other urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Chronic urticaria
    • Recurrent periodic urticaria
  • serum T80.69
    - see also Reaction, serum
    ICD-10-CM Diagnosis Code T80.69

    Other serum reaction due to other serum

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Code Also

    • , if applicable, arthropathy in hypersensitivity reactions classified elsewhere (M36.4)
  • solar L56.3
    ICD-10-CM Diagnosis Code L56.3

    Solar urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • specified type NEC L50.8
    ICD-10-CM Diagnosis Code L50.8

    Other urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Chronic urticaria
    • Recurrent periodic urticaria
  • thermal L50.2
    (cold) (heat)
    ICD-10-CM Diagnosis Code L50.2

    Urticaria due to cold and heat

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Type 2 Excludes

    • familial cold urticaria (M04.2)
  • vibratory L50.4
    ICD-10-CM Diagnosis Code L50.4

    Vibratory urticaria

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • with angioneurotic edema T78.3
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

    Applicable To

    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema

    Type 1 Excludes

    • serum urticaria (T80.6-)
    • urticaria (L50.-)
    • hereditary D84.1
      ICD-10-CM Diagnosis Code D84.1

      Defects in the complement system

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • C1 esterase inhibitor [C1-INH] deficiency
  • xanthelasmoidea - see Urticaria pigmentosa