CPT code 90702 describes administration of a diphtheria and tetanus (DT) vaccine product given intramuscularly for children younger than 7 years of age; the service is a pediatric immunization typically provided in outpatient clinic or primary care office settings and is coded as a vaccine administration for preventive pediatric care.

For related coverage guidance, see recent payer policy updates: B-Hemolytic Streptococcus Testing, Human Immunodeficiency Virus (HIV) — Coverage Criteria for Testing and Resistance Assays, Hepatitis Testing (A, B, C, D) Coverage Criteria.