Table 4 The expanded age of the TREC Precision Medicine

Fetus

Fetus

Newborn

Birth to 1 month

Infant

> 1 month to < 24 months

Preschool

2 years to < 6 years

Child

6 years to < 13 years

Adolescent

13 years to < 19 years

Young

19 years to < 35 years

Middle age

35 years to < 60 years

Aged

60 years to < 80 years

Aged 80

≥ 80 years

Adult

≥ 18 years