Urticaria L50- >

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as L50. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • allergic contact dermatitis (
    ICD-10-CM Diagnosis Code L23
    • L23 Allergic contact dermatitis
      • L23.0 Allergic contact dermatitis due to metals
      • L23.1 Allergic contact dermatitis due to adhesives
      • L23.2 Allergic contact dermatitis due to cosmetics
      • L23.3 Allergic contact dermatitis due to drugs in c...
      • L23.4 Allergic contact dermatitis due to dyes
      • L23.5 Allergic contact dermatitis due to other chem...
      • L23.6 Allergic contact dermatitis due to food in co...
      • L23.7 Allergic contact dermatitis due to plants, ex...
      • L23.8 Allergic contact dermatitis due to other agen...
        • L23.81 Allergic contact dermatitis due to animal (ca...
        • L23.89 Allergic contact dermatitis due to other agen...
      • L23.9 Allergic contact dermatitis, unspecified caus...
    L23.-
    )
  • angioneurotic edema (
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema
    Type 1 Excludes
    T78.3
    )
  • giant urticaria (
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema
    Type 1 Excludes
    T78.3
    )
  • hereditary angio-edema (
    ICD-10-CM Diagnosis Code D84.1

    Defects in the complement system

      2016 2017 2018 Billable/Specific Code
    Applicable To
    • C1 esterase inhibitor [C1-INH] deficiency
    D84.1
    )
  • Quincke's edema (
    ICD-10-CM Diagnosis Code T78.3

    Angioneurotic edema

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Allergic angioedema
    • Giant urticaria
    • Quincke's edema
    Type 1 Excludes
    T78.3
    )
  • serum urticaria (
    ICD-10-CM Diagnosis Code T80.6

    Other serum reactions

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Intoxication by serum
    • Protein sickness
    • Serum rash
    • Serum sickness
    • Serum urticaria
    Type 2 Excludes
    T80.6-
    )
  • solar urticaria (
    ICD-10-CM Diagnosis Code L56.3

    Solar urticaria

      2016 2017 2018 Billable/Specific Code
    L56.3
    )
  • urticaria neonatorum (
    ICD-10-CM Diagnosis Code P83.8

    Other specified conditions of integument specific to newborn

      2016 2017 2018 - Deleted Code 2018 - New Code Non-Billable/Non-Specific Code
    P83.8
    )
  • urticaria papulosa (
    ICD-10-CM Diagnosis Code L28.2

    Other prurigo

      2016 2017 2018 Billable/Specific Code
    Applicable To
    • Prurigo NOS
    • Prurigo Hebra
    • Prurigo mitis
    • Urticaria papulosa
    L28.2
    )
  • urticaria pigmentosa (
    ICD-10-CM Diagnosis Code Q82.2

    Congenital cutaneous mastocytosis

      2016 2017 2018 - Revised Code 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)
    Q82.2
    )
Clinical Information
Codes