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O212026

Non-billable

Excessive vomiting in pregnancy

Clinical Notes

    From O00-O9A
    • Supervision of normal pregnancy (Z34.-)

    Frequently Asked Questions

    Code Hierarchy
    O20-O29
    Other maternal disorders predominantly related to pregnancy (O20-O29)
    O20
    Hemorrhage in early pregnancy
    O21
    Excessive vomiting in pregnancy
    O21.0
    Mild hyperemesis gravidarum
    O21.1
    Hyperemesis gravidarum with metabolic disturbance
    O21.2
    Late vomiting of pregnancy
    O21.8
    Other vomiting complicating pregnancy
    O21.9
    Vomiting of pregnancy, unspecified
    O22
    Venous complications and hemorrhoids in pregnancy
    O23
    Infections of genitourinary tract in pregnancy
    O24
    Diabetes mellitus in pregnancy, childbirth, and the puerperium
    O25
    Malnutrition in pregnancy, childbirth and the puerperium
    O26
    Maternal care for other conditions predominantly related to pregnancy
    O28
    Abnormal findings on antenatal screening of mother
    O29
    Complications of anesthesia during pregnancy

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    Related MS-DRGs
    6,595 Medicare hospitalizations across 5 DRGs for codes in O21

    Top DRGs associated with codes in this category:

    832OTHER ANTEPARTUM DIAGNOSES WITHOUT O.R. PROCEDURES WITH CC2,825
    831OTHER ANTEPARTUM DIAGNOSES WITHOUT O.R. PROCEDURES WITH MCC2,255
    833OTHER ANTEPARTUM DIAGNOSES WITHOUT O.R. PROCEDURES WITHOUT CC/MCC1,075
    817OTHER ANTEPARTUM DIAGNOSES WITH O.R. PROCEDURES WITH MCC205
    818OTHER ANTEPARTUM DIAGNOSES WITH O.R. PROCEDURES WITH CC160
    Official Guidelines
    Chapter 15: Pregnancy, Childbirth, and the Puerperium

    Official coding guidelines for O00-O9A

    Excessive vomiting in pregnancy - ICD-10 Code O21 | FindICD10