O10.01 - Pre-existing essential hypertension complicating pregnancy
- Applicable to Pre-existing essential hypertension complicating pregnancy
- The 2025 edition of ICD10-CM O10.01 became effective on October 1, 2024.
- This is the American ICD10-CM version of O10.01 - other international versions of ICD10 O10.01 may differ.
- O10.01 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- O10.01 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- O10.01 - Pre-existing essential hypertension complicating pregnancy
- O10.01 - Pre-existing essential hypertension complicating pregnancy
- O10.011 - Pre-existing essential hypertension complicating pregnancy, first trimester
- O10.012 - Pre-existing essential hypertension complicating pregnancy, second trimester
- O10.013 - Pre-existing essential hypertension complicating pregnancy, third trimester
- O10.019 - Pre-existing essential hypertension complicating pregnancy, unspecified trimester
Non-Billable/Non-Specific Code
The following codes above O10.01 contain annotation back-references that may be applicable to O10.01:
- Chapter: O00-O9A - Pregnancy, childbirth and the puerperium
- Section: O10-O16 - Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
- Category: O10 - Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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