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ICD-10-CM Codes
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O00-O9A
Pregnancy, childbirth and the puerperium
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O10-O16
Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
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O10-
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
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2019 ICD-10-CM Diagnosis Code O10.912
Unspecified pre-existing hypertension complicating pregnancy, second trimester
2016 2017 2018 2019 Billable/Specific Code Maternity Dx (12-55 years) Female Dx 2nd Trimester (14-28 weeks)
- O10.912 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Unsp pre-existing htn comp pregnancy, second trimester
- The 2019 edition of ICD-10-CM O10.912 became effective on October 1, 2018.
- This is the American ICD-10-CM version of O10.912 - other international versions of ICD-10 O10.912 may differ.
ICD-10-CM Coding Rules
- O10.912 is applicable to maternity patients aged 12 - 55 years inclusive.
- O10.912 is applicable to female patients.
- O10.912 is applicable to mothers in the second trimester of pregnancy, which is defined as between equal to or greater than 14 weeks to less than 28 weeks since the first day of the last menstrual period.
The following code(s) above
O10.912 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
O10.912:
- 817 Other antepartum diagnoses with o.r. Procedure with mcc
- 818 Other antepartum diagnoses with o.r. Procedure with cc
- 819 Other antepartum diagnoses with o.r. Procedure without cc/mcc
- 831 Other antepartum diagnoses without o.r. Procedure with mcc
- 832 Other antepartum diagnoses without o.r. Procedure with cc
- 833 Other antepartum diagnoses without o.r. Procedure without cc/mcc
Convert O10.912 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
ICD-10-CM Codes Adjacent To O10.912
O10.41 Pre-existing secondary hypertension complicating pregnancy
O10.42 Pre-existing secondary hypertension complicating childbirth
O10.43 Pre-existing secondary hypertension complicating the puerperium
O10.9 Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium
O10.91 Unspecified pre-existing hypertension complicating pregnancy
O10.912
…… second trimester
O10.92 Unspecified pre-existing hypertension complicating childbirth
O10.93 Unspecified pre-existing hypertension complicating the puerperium
O11 Pre-existing hypertension with pre-eclampsia
O11.1 Pre-existing hypertension with pre-eclampsia, first trimester
O11.2 Pre-existing hypertension with pre-eclampsia, second trimester
O11.3 Pre-existing hypertension with pre-eclampsia, third trimester
O11.4 Pre-existing hypertension with pre-eclampsia, complicating childbirth
O11.5 Pre-existing hypertension with pre-eclampsia, complicating the puerperium
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
