O25.1 Malnutrition in pregnancyNon-billable header with 4 child codes.
O25.10 Malnutrition in pregnancy, unspecified trimesterO25.11 Malnutrition in pregnancy, first trimesterO25.12 Malnutrition in pregnancy, second trimesterO25.13 Malnutrition in pregnancy, third trimesterO99.2 Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium ("malnutrition (O25.-)")O25 Malnutrition in pregnancy, childbirth and the puerperiumO25.1 Malnutrition in pregnancy (this code)O25.10 Malnutrition in pregnancy, unspecified trimesterO25.11 Malnutrition in pregnancy, first trimesterO25.12 Malnutrition in pregnancy, second trimesterO25.13 Malnutrition in pregnancy, third trimesterO25.2 Malnutrition in childbirth