Certain conditions originating in the perinatal period (P00-P96)
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: -congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) -endocrine, nutritional and metabolic diseases (E00-E88) -injury, poisoning and certain other consequences of external causes (S00-T88) -neoplasms (C00-D49) -tetanus neonatorum (A33)