O99.8: Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium
O99.81: Abnormal glucose complicating pregnancy, childbirth and the puerperium

excludes1
gestational diabetes (O24.4-)
O99.810: Abnormal glucose complicating pregnancy
O99.814: Abnormal glucose complicating childbirth
O99.815: Abnormal glucose complicating the puerperium

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