Contact with and (suspected) exposure to varicella Z20. 820 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM Z20. 820 became effective on October 1, 2021.
84.
ICD-10 code B01 for Varicella [chickenpox] is a medical classification as listed by WHO under the range - Certain infectious and parasitic diseases .
B01Varicella [chickenpox] B01-
ICD-10 code R76. 0 for Raised antibody titer is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .
Report code Z01. 84, “Encounter for antibody response examination,” if the antibody test is neither to confirm a current COVID-19 infection nor for follow-up of a known infection. For a current COVID-19 infection, report U07. 1 and codes for any manifestations.
Encounter for screening for other viral diseases The 2022 edition of ICD-10-CM Z11. 59 became effective on October 1, 2021.
Contraindications for Varicella Vaccination. People with contraindications for varicella vaccine should not receive varicella vaccine, including anyone who: has a history of anaphylactic/anaphylactoid reaction to gelatin, neomycin, or any other component of the vaccine.
Two doses of the chickenpox vaccine are over 90% effective at preventing it. Most people who get the vaccine don't get chickenpox — and those who do usually get a much milder version of the disease. There are 2 vaccines that protect against chickenpox: The chickenpox vaccine protects children and adults from chickenpox.
ICD-10 code L29. 9 for Pruritus, unspecified is a medical classification as listed by WHO under the range - Diseases of the skin and subcutaneous tissue .
Code R51 is the diagnosis code used for Headache. It is the most common form of pain.
ICD-10 code R78. 81 for Bacteremia is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .