Common Diagnostic Codes in Allergy Clinics
ICD-10 Code: J30.1 – Allergic Rhinitis, Due to Pollen
Allergic rhinitis, or hay fever, ranks globally among the most prevalent allergic conditions. Characterized by sneezing, nasal congestion, itching, and watery eyes, allergic rhinitis stems from hypersensitivity to environmental allergens, such as animal dander, pollen, or dust mites. The diagnostic code J30.1 specifically denotes allergic rhinitis triggered by pollen, a common complaint during certain seasons.
ICD-10 Code: J45.909 – Unspecified Asthma, Uncomplicated
Asthma, a chronic respiratory condition, manifests as recurrent wheezing, coughing, chest discomfort, and shortness of breath. Various factors can trigger asthma attacks, including allergens, respiratory infections, and exercise. Allergic asthma accounts for a significant proportion of cases seen in allergy clinics. The code J45.909 indicates unspecified asthma without complications, encompassing cases where asthma symptoms correlate with allergic triggers.
ICD-10 Code: T78.40XA – Allergy, Unspecified, Initial Encounter
Allergies can elicit various reactions, ranging from mild itching to severe anaphylaxis. The allergy diagnosis code T78.40XA encompasses allergic reactions of unspecified severity during the initial encounter with healthcare providers. This code is a catch-all for allergic presentations requiring evaluation and management in allergy clinics, facilitating appropriate documentation and treatment initiation.
ICD-10 Code: L50.0 – Urticaria Due to Specific Substances
Urticaria, or hives, is a skin disorder characterized by raised, itchy, and red welts. The code L50.0 specifies urticaria attributed to specific substances, indicating an allergic etiology. Identifying the causative agent in allergy clinics is paramount for devising personalized treatment strategies, whether through allergen avoidance, antihistamines, or immunotherapy.
ICD-10-CM Diagnosis Code Z88.0 Allergy Status to Penicillin
Penicillin allergy occurs when the body’s immune system mistakenly identifies penicillin as a harmful substance and mounts an immune response against it. ICD-10-CM Diagnosis Code Z88.0 pertains to a patient’s history of allergy to drugs, medicaments, and biological substances. This code documents a patient’s past allergic reactions to specific medications, vaccines, or other therapeutic substances.