ICD-10-CM > S00-T88 > T66-T78 > T78 > T78.0 > T78.05 T78.05 Anaphylactic reaction due to tree nuts and seeds Non-Billable/Non-Specific Type 2 Excludes anaphylactic reaction due to peanuts (T78.01) Codes T78.05XA..., initial encounterT78.05XD..., subsequent encounterT78.05XS..., sequela