| ICD-10-CM-2023 > O00-O9A > O20-O29 > O21 |
O20-O29 | Other maternal disorders predominantly related to pregnancy | |
Excl2.: | 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) | |
O21 | Excessive vomiting in pregnancy | |
O21.0 | Mild hyperemesis gravidarum | |
Info: | Hyperemesis gravidarum, mild or unspecified, starting before the end of the 20th week of gestation | |
O21.1 | Hyperemesis gravidarum with metabolic disturbance | |
Info: | 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 | |
Info: | Excessive vomiting starting after 20 completed weeks of gestation | |
O21.8 | Other vomiting complicating pregnancy | |
Info: | Vomiting due to diseases classified elsewhere, complicating pregnancy | |
Use add'l | code, to identify cause. | |
O21.9 | Vomiting of pregnancy, unspecified | |
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