O16.1
Unspecified maternal hypertension, first trimester
ICD-10-CM Coding Rules
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O16.1
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O16.1
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O16.1
Details
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O16.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM O16.1 became effective on October 1, 2022.
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This is the American ICD-10-CM version of O16.1 – other international versions of ICD-10 O16.1 may differ.