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ICD-10-CM O10.91: Unspecified pre-existing hypert… · Codelle

ICD-10-CM/O10.9/O10.91

O10.91

ICD-10-CM

Unspecified pre-existing hypertension complicating pregnancy

Code Hierarchy

▲O10.9Unsp pre-existing hypertension compl preg/chldbrth

O10.91(current)

Subcodes (4)

O10.911Unsp pre-existing htn comp pregnancy, first trimester

O10.912Unsp pre-existing htn comp pregnancy, second trimester

O10.913Unsp pre-existing htn comp pregnancy, third trimester

O10.919Unsp pre-existing htn comp pregnancy, unsp trimester

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 O10.013Pre-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 snapshotUnspecified pre-existing hypertension complicating pregnancy
FY2025 snapshotUnspecified pre-existing hypertension complicating pregnancy
FY2024 snapshotUnspecified pre-existing hypertension complicating pregnancy