Y40-Y59: Drugs, medicaments and biological substances causing adverse effects in therapeutic use
Y56: Topical agents primarily affecting skin and mucous membrane and ophthalmological, otorhinolaryngological and dental drugs
Topical agents primarily affecting skin and mucous membrane and ophthalmological, otorhinolaryngological and dental drugs are a group of medications applied directly to the body's surfaces to treat a range of illnesses. Specifically, these medications are typically formulated to deal with disorders affecting the skin, eyes, ears, nose, throat, and teeth. This drug category overwhelmingly impacts the skin and the mucous membrane, the body's natural barrier to bacteria and other harmful microorganisms. Agents can include antibacterial creams, eye drops, nasal sprays, and dental medications. Symptoms may range from mild discomfort or rash to inflammation, soreness, and infection, depending on effective doses. Disease progression mainly depends on the underlying condition the drug is meant to treat, while misapplication, overdose, or unintended side effects may exacerbate symptoms. These medications do not typically transmit diseases but can cause adverse reactions, particularly if used incorrectly or in individuals with certain sensitivities or allergies.
Subcodes of Y56:
- Y56.0: Local antifungal, anti-infective and anti-inflammatory drugs, not elsewhere classified
- Y56.1: Antipruritics
- Y56.2: Local astringents and local detergents
- Y56.3: Emollients, demulcents and protectants
- Y56.4: Keratolytics, keratoplastics and other hair treatment drugs and preparations
- Y56.5: Ophthalmological drugs and preparations
- Y56.6: Otorhinolaryngological drugs and preparations
- Y56.7: Dental drugs, topically applied
- Y56.8: Other topical agents
- Y56.9: Topical agent, unspecified
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If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.