O10.03 Pre-existing essential hypertension complicating the puerperium

The following code(s) above O10.03 may contain annotation back-references that may be applicable to O10.03:

• Pregnancy, childbirth and the puerperium (O00-O9A)
• Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium (O10.0)

Diagnosis Index

Hypertension, Hypertensive I10
- Complicating
-- Puerperium, Pre-existing O16.5
--- Pre-existing
---- Essential O10.03