O36.591

Matern care for oth known or susp poor fetal grth, first tri Maternal care for other known or suspected poor fetal growth, first trimester

Matern care for oth known or susp poor fetal grth, first tri Maternal care for other known or suspected poor fetal growth, first trimester: Pregnancy, childbirth and the puerperium (ICD-10-CM O00 to O9A), a category with codes of its own under it.