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  1. ICD-10-CM Home
  2. Chapter 15
  3. O10-O16
  4. O11.1

O11.1

Pre-existing hypertension with pre-eclampsia, first trimester

Billable

Code Hierarchy

O11O11.1

Chapter: 15. Pregnancy, childbirth and the puerperium

Section: O10-O16 - Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium

Related Codes

O11.2Billable

Pre-existing hypertension with pre-eclampsia, second trimester

O11.3Billable

Pre-existing hypertension with pre-eclampsia, third trimester

O11.4Billable

Pre-existing hypertension with pre-eclampsia, complicating childbirth

O11.5Billable

Pre-existing hypertension with pre-eclampsia, complicating the puerperium

O11.9Billable

Pre-existing hypertension with pre-eclampsia, unspecified trimester

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