Infant, Low Birth Weight

**Definition:** An infant having a birth weight of 2500 gm. (5.5 lb.) or less but INFANT, VERY LOW BIRTH WEIGHT is available for infants having a birth weight of 1500 grams (3.3 lb.) or less.

**Tree numbers:** - M01.060.703.520.460

**Synonyms:** - Low-Birth-Weight Infant