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ICD-10-CM O10.4: Pre-existing secondary hypertens… · Codelle

ICD-10-CM/O10/O10.4

O10.4

ICD-10-CM

Pre-existing secondary hypertension compl preg/chldbrth

Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium

Clinical Notes

Inclusion Terms

Any condition in I15 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

Use additional code

code from I15 to identify the type of secondary hypertension

Code Hierarchy

▲O10Pre-existing hypertension compl preg/chldbrth

O10.4(current)

Subcodes (3)

O10.41Pre-existing secondary hypertension complicating pregnancy

O10.42Pre-existing secondary hypertension complicating childbirth

O10.43Pre-existing secondary hypertension comp the puerperium

Same Category

O10Pre-existing hypertension compl preg/chldbrth O10.0Pre-existing essential hypertension compl preg/chldbrth O10.01Pre-existing essential hypertension complicating pregnancy O10.011Pre-existing essential htn comp pregnancy, first trimester O10.012Pre-existing essential htn comp pregnancy, second trimester

O10.013

Pre-existing essential htn comp pregnancy, third trimester

O10.019Pre-existing essential htn comp pregnancy, unsp trimester

O10.02Pre-existing essential hypertension complicating childbirth

O10.03Pre-existing essential hypertension comp the puerperium

O10.1Pre-existing hypertensive heart disease compl preg/chldbrth

+5 more in this category

Code History

Added in FY2024
Active (FY2026)

Change History

FY2026 snapshotPre-existing secondary hypertension compl preg/chldbrth
FY2025 snapshotPre-existing secondary hypertension compl preg/chldbrth
FY2024 snapshotPre-existing secondary hypertension compl preg/chldbrth