Page:ICD-10-CM (2010).djvu/1003

 maternal disorders predominantly related to pregnancy (O20-O29)=
 * Excludes2: maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
 * maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)

O20 Hemorrhage in early pregnancy

 * Includes: before completion of 20 weeks gestation
 * Excludes1: pregnancy with abortive outcome (O00-O08)
 * O20.0 Threatened abortion
 * Hemorrhage specified as due to threatened abortion
 * O20.8 Other hemorrhage in early pregnancy
 * O20.9 Hemorrhage in early pregnancy, unspecified

O21 Excessive vomiting in pregnancy

 * O21.0 Mild hyperemesis gravidarum
 * Hyperemesis gravidarum, mild or unspecified, starting before the end of the 20th week of gestation
 * O21.1 Hyperemesis gravidarum with metabolic disturbance
 * Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletion
 * Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydration
 * Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalance
 * O21.2 Late vomiting of pregnancy
 * Excessive vomiting starting after 20 completed weeks of gestation
 * O21.8 Other vomiting complicating pregnancy
 * Vomiting due to diseases classified elsewhere, complicating pregnancy
 * Use additional code, to identify cause.
 * O21.9 Vomiting of pregnancy, unspecified

O22 Venous complications in pregnancy

 * Excludes1: venous complications of:
 * abortion NOS (O03.9)
 * ectopic or molar pregnancy (O08.7)
 * failed attempted abortion (O07.39, O07.89)
 * induced abortion (O04.89, O05.89)
 * spontaneous abortion (O03.89, O03.89)
 * Excludes2: obstetric pulmonary embolism (O88.-)
 * venous complications of childbirth and the puerperium (O87.-)
 * O22.0 Varicose veins of lower extremity in pregnancy
 * Varicose veins NOS in pregnancy
 * O22.00 Varicose veins of lower extremity in pregnancy, unspecified trimester
 * O22.