P74.41 Description: Alkalosis of newborn Inclusion Term:
Hyperbicarbonatemia
↓
P74.4 Description: Other transitory electrolyte disturbances of newborn ↓
P74 Description: Other transitory neonatal electrolyte and metabolic disturbances ↓
P70-P74 Description: Transitory endocrine and metabolic disorders specific to newborn (P70-P74) Include:
transitory endocrine and metabolic disturbances caused by the infant's response to maternal endocrine and metabolic factors, or its adjustment to extrauterine environment
↓
P00-P96 Description: Certain conditions originating in the perinatal period Exclude2:
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)
Notes:
Codes from this chapter are for use on newborn records only, never on maternal records
Include:
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