Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes O00-O9A – Pregnancy, childbirth and the puerperium (O00-O9A) > 2024 ICD-10-CM Codes O20-O29 – Other maternal disorders predominantly related to pregnancy (O20-O29) > 2024 ICD-10-CM Codes O26 – Maternal care for other conditions predominantly related to pregnancy (O26) > 2024 ICD-10-CM Codes O26.1 – Low weight gain in pregnancy (O26.1)