| P35 | Congenital viral diseases |
| P35.0 | Congenital rubella syndrome |
| P35.1 | Congenital cytomegalovirus infection |
| P35.2 | Congenital herpesviral [herpes simplex] infection |
| P35.3 | Congenital viral hepatitis |
| P35.8 | Other congenital viral diseases |
| P35.9 | Congenital viral disease, unspecified |
| P36 | Bacterial sepsis of newborn |
| P36.0 | Sepsis of newborn due to streptococcus, group B |
| P36.1 | Sepsis of newborn due to other and unspecified streptococci |
| P36.10 | Sepsis of newborn due to unspecified streptococci |
| P36.19 | Sepsis of newborn due to other streptococci |
| P36.2 | Sepsis of newborn due to Staphylococcus aureus |
| P36.3 | Sepsis of newborn due to other and unspecified staphylococci |
| P36.30 | Sepsis of newborn due to unspecified staphylococci |
| P36.39 | Sepsis of newborn due to other staphylococci |
| P36.4 | Sepsis of newborn due to Escherichia coli |
| P36.5 | Sepsis of newborn due to anaerobes |
| P36.8 | Other bacterial sepsis of newborn |
| P36.9 | Bacterial sepsis of newborn, unspecified |
| P37 | Other congenital infectious and parasitic diseases |
| P37.0 | Congenital tuberculosis |
| P37.1 | Congenital toxoplasmosis |
| P37.2 | Neonatal (disseminated) listeriosis |
| P37.3 | Congenital falciparum malaria |
| P37.4 | Other congenital malaria |
| P37.5 | Neonatal candidiasis |
| P37.8 | Other specified congenital infectious and parasitic diseases |
| P37.9 | Congenital infectious or parasitic disease, unspecified |
| P38 | Omphalitis of newborn |
| P38.1 | Omphalitis with mild hemorrhage |
| P38.9 | Omphalitis without hemorrhage |
| P39 | Other infections specific to the perinatal period |
| P39.0 | Neonatal infective mastitis |
| P39.1 | Neonatal conjunctivitis and dacryocystitis |
| P39.2 | Intra-amniotic infection affecting newborn, not elsewhere classified |
| P39.3 | Neonatal urinary tract infection |
| P39.4 | Neonatal skin infection |
| P39.8 | Other specified infections specific to the perinatal period |
| P39.9 | Infection specific to the perinatal period, unspecified |