O20.0 Threatened abortion

The following code(s) above O20.0 may contain annotation back-references that may be applicable to O20.0:

• Pregnancy, childbirth and the puerperium (O00-O9A)

Diagnosis Index

Abortion O03.9
- Spontaneous - see Abortion (complete) (spontaneous)
-- Threatened O20.0
- Threatened O20.0
Hemorrhage, Hemorrhagic R58
- Antepartum O46.90
-- Before 20 Weeks Gestation O20.9
--- Threatened Abortion O20.0
Pregnancy Z33.1 - see also Delivery and Puerperal
- Complicated By
-- Hemorrhage
--- Threatened Abortion O20.0
-- Threatened
--- Abortion O20.0
Threatened
- Abortion O20.0
- Miscarriage O20.0