ICD-10 Code: O21.0 – Mild hyperemesis gravidarum

ICD-10 code O21.0 corresponds to Mild hyperemesis gravidarum. This code is classified under the chapter O21 Excessive vomiting in pregnancy, which is part of the O20-O29: Other maternal disorders predominantly related to pregnancy category.

The parent chapter is Pregnancy, childbirth and the puerperium.