ICD-11 classes
19 Certain conditions originating in the perinatal period
Disorders of newborn related to length of gestation or...
KA21 — Disorders of newborn related to short gestation or low...
KA21.4 — Preterm newborn
KA21.43 — Preterm newborn, gestational age 31 completed weeks

ICD-11 KA21.43 — Preterm newborn, gestational age 31 completed weeks

Preterm newborn, gestational age 31 weeks, 0 days through 31 weeks, 6 days

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.