3 result found:

Defects in the complement system
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
Urticaria
allergic contact dermatitis (L23.-); angioneurotic edema (T78.3); giant urticaria (T78.3); hereditary angio-edema (D84.1); Quincke's edema (T78.3); serum urticaria (T80.6-); solar urticaria (L56.3); urticaria neonatorum (P83.8); urticaria papulosa (L28.2); urticaria pigmentosa (D47.01)
ICD-10-CM Diagnosis Code L50
  • L50 Urticaria
    • L50.0 Allergic urticaria
    • L50.1 Idiopathic urticaria
    • L50.2 Urticaria due to cold and heat
    • L50.3 Dermatographic urticaria
    • L50.4 Vibratory urticaria
    • L50.5 Cholinergic urticaria
    • L50.6 Contact urticaria
    • L50.8 Other urticaria
    • L50.9 Urticaria, unspecified
Immunodeficiency due to conditions classified elsewhere
underlying condition, such as:; chromosomal abnormalities (Q90-Q99); diabetes mellitus (E08-E13); malignant neoplasms (C00-C96); certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9); human immunodeficiency virus [HIV] disease (B20)
ICD-10-CM Diagnosis Code D84.81

Immunodeficiency due to conditions classified elsewhere

    2021 - New Code Billable/Specific Code
Code First
  • underlying condition, such as:
  • chromosomal abnormalities (Q90-Q99)
  • diabetes mellitus (E08-E13)
  • malignant neoplasms (C00-C96)
Type 1 Excludes
  • certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9)
  • human immunodeficiency virus [HIV] disease (B20)