Below is a list summarizing the CPT codes for ingestion challenge allergy and clinical immunology testing procedures.
CPT Code 95076
CPT 95076 describes an ingestion challenge test involving the sequential and incremental ingestion of test items, such as food, drugs, or other substances, with an initial testing period of 120 minutes.
CPT Code 95079
CPT 95079 describes an add-on procedure for sequential and incremental ingestion challenge tests of food, drugs, or other substances, with each additional 60 minutes of testing.