ICD-10-CM code "O11": Pre-existing hypertension with pre-eclampsia (2024)

Excludes

1. Pregnancy, childbirth and the puerperium (O00-O9A)

   Type 1supervision of normal pregnancy (Z34.-)

   Type 2mental and behavioral disorders associated with the puerperium (F53.-)

   Type 2obstetrical tetanus (A34)

   Type 2postpartum necrosis of pituitary gland (E23.0)

   Type 2puerperal osteomalacia (M83.0)

2. Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
3. Pre-existing hypertension with pre-eclampsia (O11)

Includes

1. Pregnancy, childbirth and the puerperium (O00-O9A)
2. Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
3. Pre-existing hypertension with pre-eclampsia (O11)

   Includesconditions in O10 complicated by pre-eclampsia

   Includespre-eclampsia superimposed pre-existing hypertension

Subcategories

• Pre-existing hypertension with pre-eclampsia, first trimester (O11.1)
• Pre-existing hypertension with pre-eclampsia, second trimester (O11.2)
• Pre-existing hypertension with pre-eclampsia, third trimester (O11.3)
• Pre-existing hypertension with pre-eclampsia, complicating childbirth (O11.4)
• Pre-existing hypertension with pre-eclampsia, complicating the puerperium (O11.5)
• Pre-existing hypertension with pre-eclampsia, unspecified trimester (O11.9)