ICD-10-CM > S00-T88 > T66-T78 > T78 > T78.0 > T78.07 > T78.079 T78.079 Anaphylactic reaction due to milk and dairy products, unspecified Non-Billable/Non-Specific Codes T78.079A..., initial encounterT78.079D..., subsequent encounterT78.079S..., sequela