Allergy status to unspecified drug/meds/biol subst

This code indicates a patient has a documented history of an allergic reaction to a medication, drug, or biological substance, but the specific agent causing the allergy is not identified in the medical record. It signifies a general allergy status without precise detail regarding the allergen.

This code is appropriate when a patient's chart notes a drug allergy, but the specific drug or substance is not specified (e.g., "patient has drug allergies"). It can also be used when a provider documents a general allergy to "medications" or "biologicals" without further clarification.

• Only use this code when the specific allergic substance cannot be determined from the documentation.
• Always seek clarification from the provider if a more specific drug allergy is suspected or partially documented.
• Avoid using this code if a more precise allergy code (e.g., allergy to penicillin) is available and supported by the medical record.