ICD-10-CM>O00-O9A>O20-O29>O25O25Malnutrition in pregnancy, childbirth and the puerperiumNon-Billable/Non-SpecificCodesO25.1Malnutrition in pregnancyO25.10Malnutrition in pregnancy, unspecified trimesterO25.11Malnutrition in pregnancy, first trimesterO25.12Malnutrition in pregnancy, second trimesterO25.13Malnutrition in pregnancy, third trimesterO25.2Malnutrition in childbirthO25.3Malnutrition in the puerperium