O90 - Complications of the puerperium, not elsewhere classified
O90.0 - Disruption of cesarean delivery wound
O90.1 - Disruption of perineal obstetric wound
O90.2 - Hematoma of obstetric wound
O90.3 - Peripartum cardiomyopathy
O90.4 - Postpartum acute kidney failure
O90.5 - Postpartum thyroiditis
O90.6 - Postpartum mood disturbance
O90.8 - Other complications of the puerperium, not elsewhere classified
O90.81 - Anemia of the puerperium
O90.89 - Other complications of the puerperium, not elsewhere classified
O90.9 - Complication of the puerperium, unspecified