ICD-10 Code: O40.3 – Polyhydramnios, third trimester

ICD-10 code O40.3 corresponds to Polyhydramnios, third trimester. This code is classified under the chapter O40 Polyhydramnios, which is part of the O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems category.

The parent chapter is Pregnancy, childbirth and the puerperium.