Disorders of newborn related to long gestation or high birth weight

Definition

Usually implies gestation > 290 or 294 days (42 weeks); high birthweight = >4000g.

Coding note

When both birth weight and gestational age are available, priority of assignment should be given to birth weight.

4 subordinate codes

• KA22.0Exceptionally large newborn
• KA22.1Large newborn for gestational age
• KA22.2Post-term newborn
• KA22.3Postmaturity syndrome

Also indexed as

Nearby in Disorders of newborn related to length of gestation or fetal growth

• KA20Disorders of newborn related to slow fetal growth or fetal malnutrition
• KA21Disorders of newborn related to short gestation or low birth weight, not elsewhere classified
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified