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 O22 – Venous complications and hemorrhoids in pregnancy (O22) > 2024 ICD-10-CM Codes O22.2 – Superficial thrombophlebitis in pregnancy (O22.2)