ICD-10-CM Diagnosis Code (2025)
Official Description for Z91.0
Allergy status, other than to drugs and biological substances
Coding Notes & Guidelines for Z91.0
lactose intolerance (E73.-)
Allergy status to drugs, medicaments, and biological substances (Z88.-)
food additives allergy status (Z91.02)
- Allergy to shellfish
- Allergy to octopus or squid ink
- Allergy to beef
- Allergy to lamb
- Allergy to pork
- Allergy to red meats
Allergy to nuts other than peanuts
Latex sensitivity status
Allergy status to contrast media used for diagnostic X-ray procedure
Parent Code (Less Specific):
About ICD-10-CM Code Z91.0 (Allergy status)
ICD-10-CM code Z91.0 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Z91.0 became effective on October 1, 2024.
This page provides detailed information about Z91.0 - Allergy status, other than to drugs and biological substances. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Allergy status related to other than to drugs and biological substances.