O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

The listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care

Code (Chapter 1), to identify specific infectious or parasitic disease

Herpes gestationis (O26.4-)

Infectious carrier state (O99.82-, O99.83-)

Obstetrical tetanus (A34)

Puerperal infection (O86.-)

Puerperal sepsis (O85)

When the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)