ICD-9-CM Code 642.21 to ICD-10-CM
ICD-10 Equivalent of 642.21:
As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use the following fifteen equivalent ICD-10-CM codes, which are an approximate match to ICD-9 code 642.21:
- ICD-10 Code O10111, Pre-existing hypertensive heart disease complicating pregnancy, first trimester (billable)
- ICD-10 Code O10112, Pre-existing hypertensive heart disease complicating pregnancy, second trimester (billable)
- ICD-10 Code O10113, Pre-existing hypertensive heart disease complicating pregnancy, third trimester (billable)
- ICD-10 Code O1012, Pre-existing hypertensive heart disease complicating childbirth (billable)
- ICD-10 Code O10211, Pre-existing hypertensive chronic kidney disease complicating pregnancy, first trimester (billable)
- ICD-10 Code O10212, Pre-existing hypertensive chronic kidney disease complicating pregnancy, second trimester (billable)
- ICD-10 Code O10213, Pre-existing hypertensive chronic kidney disease complicating pregnancy, third trimester (billable)
- ICD-10 Code O1022, Pre-existing hypertensive chronic kidney disease complicating childbirth (billable)
- ICD-10 Code O10311, Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, first trimester (billable)
- ICD-10 Code O10312, Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimester (billable)
- ICD-10 Code O10313, Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, third trimester (billable)
- ICD-10 Code O1032, Pre-existing hypertensive heart and chronic kidney disease complicating childbirth (billable)
- ICD-10 Code O111, Pre-existing hypertension with pre-eclampsia, first trimester (billable)
- ICD-10 Code O112, Pre-existing hypertension with pre-eclampsia, second trimester (billable)
- ICD-10 Code O113, Pre-existing hypertension with pre-eclampsia, third trimester (billable)
Historical Information for ICD-9 Code 642.21
BILLABLE ICD-9 CODE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.Long ICD9 Description: Other pre-existing hypertension, complicating pregnancy, childbirth, and the puerperium, delivered, with or without mention of antepartum condition
Short ICD9 Description: Old hyperten NEC-deliver
Parent Code: 642.2 - Other pre-existing hypertension complicating pregnancy childbirth and the puerperium