Code
Hierarchy
Notes
-
Codes from this chapter are for use on newborn records only, never on maternal records
Includes
-
conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Excludes 2
- Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)