ICD-10 Guide

Z91.011

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Billable

Allergy to milk products

BILLABLE STATUSYes

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 Z91.011 is a billable code used to indicate a diagnosis of allergy to milk products.

Key Diagnostic Point:

Allergy to milk products

Z91.011

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

Z91.011

Code Description

Key Diagnostic Point:

Related ICD-10 Codes