O10.42 Pre-existing secondary hypertension complicating childbirth

The following code(s) above O10.42 may contain annotation back-references that may be applicable to O10.42:

• Pregnancy, childbirth and the puerperium (O00-O9A)
• Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium (O10.4)

Diagnosis Index

Hypertension, Hypertensive I10
- Complicating
-- Childbirth O16.4
--- Secondary O10.42