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

ICD-11 KA21.4 — Preterm newborn

Preterm: is less than 37 completed weeks (less than 259 days) of gestation.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code KA21.4 contains 10 clarifying diagnoses:

1. KA21.40 — Preterm newborn, gestational age 28 completed weeks
2. KA21.41 — Preterm newborn, gestational age 29 completed weeks
3. KA21.42 — Preterm newborn, gestational age 30 completed weeks
4. KA21.43 — Preterm newborn, gestational age 31 completed weeks
5. KA21.44 — Preterm newborn, gestational age 32 completed weeks
6. KA21.45 — Preterm newborn, gestational age 33 completed weeks
7. KA21.46 — Preterm newborn, gestational age 34 completed weeks
8. KA21.47 — Preterm newborn, gestational age 35 completed weeks
9. KA21.48 — Preterm newborn, gestational age 36 completed weeks
10. KA21.4Z — Preterm newborn, unspecified