ICD-10 code T78. 40XA for Allergy, unspecified, initial encounter is a medical classification as listed by WHO under the range - Injury, poisoning and certain other consequences of external causes .
Allergic rhinitis is inflammation of the inside of the nose caused by an allergen, such as pollen, dust, mould, or flakes of skin from certain animals. It's a very common condition, estimated to affect around one in every five people in the UK.
ICD-10 | Fever, unspecified (R50. 9)
Rhinitis – Inflammation of the mucus membrane in the nose. Sinusitis – Inflammation in the cavities surrounding the nasal passages (the sinuses)
ICD-10 | Nasal congestion (R09. 81)
ICD-9 Code Transition: 780.79 Code R53. 83 is the diagnosis code used for Other Fatigue. It is a condition marked by drowsiness and an unusual lack of energy and mental alertness. It can be caused by many things, including illness, injury, or drugs.
Z20. 828, Contact with and (suspected) exposure to other viral communicable diseases. Use this code when you think a patient has been exposed to the novel coronavirus, but you're uncertain about whether to diagnose COVID-19 (i.e., test results are not available).
Other specified disorders of nose and nasal sinuses The 2022 edition of ICD-10-CM J34. 89 became effective on October 1, 2021.