O10.21 - Pre-existing hypertensive chronic kidney disease complicating pregnancy

The ICD 10 Code for Pre-existing hypertensive chronic kidney disease complicating pregnancy is listed as O10.21.
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:	O10.21
Description:	Pre-existing hypertensive chronic kidney disease 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	O10.2 - Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium
ICD-10-CM Children (deeper level / typically more specific) of O10.21:
O10.211 - Pre-existing hypertensive chronic kidney disease complicating pregnancy, first trimester
O10.212 - Pre-existing hypertensive chronic kidney disease complicating pregnancy, second trimester
O10.213 - Pre-existing hypertensive chronic kidney disease complicating pregnancy, third trimester
O10.219 - Pre-existing hypertensive chronic kidney disease complicating pregnancy, unspecified trimester
ICD-10-CM Siblings (same level / similar specificity) of O10.21:
O10.22 - Pre-existing hypertensive chronic kidney disease complicating childbirth
O10.23 - Pre-existing hypertensive chronic kidney disease complicating the puerperium