ICD-10-CM > S00-T88 > T66-T78 > T78 > T78.1 > T78.11 > T78.119 T78.119 Other adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified Non-Billable/Non-Specific Codes T78.119A..., initial encounterT78.119D..., subsequent encounterT78.119S..., sequela