O10.41 - Pre-existing secondary hypertension complicating pregnancy

The ICD 10 Code for Pre-existing secondary hypertension complicating pregnancy is listed as O10.41.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	O10.41
Description:	Pre-existing secondary hypertension complicating pregnancy

Chapter	Pregnancy, childbirth and the puerperium (O00-O9A)
Block	Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
Parent	O10.4 - Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
ICD-10-CM Children (deeper level / typically more specific) of O10.41:
O10.411 - Pre-existing secondary hypertension complicating pregnancy, first trimester
O10.412 - Pre-existing secondary hypertension complicating pregnancy, second trimester
O10.413 - Pre-existing secondary hypertension complicating pregnancy, third trimester
O10.419 - Pre-existing secondary hypertension complicating pregnancy, unspecified trimester
ICD-10-CM Siblings (same level / similar specificity) of O10.41:
O10.42 - Pre-existing secondary hypertension complicating childbirth
O10.43 - Pre-existing secondary hypertension complicating the puerperium