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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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O15-
Eclampsia
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2020 ICD-10-CM Diagnosis Code O15.9
Eclampsia, unspecified as to time period
2016 2017 2018 2019 2020 Billable/Specific Code Maternity Dx (12-55 years)
- O15.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2020 edition of ICD-10-CM O15.9 became effective on October 1, 2019.
- This is the American ICD-10-CM version of O15.9 - other international versions of ICD-10 O15.9 may differ.
ICD-10-CM Coding Rules
- O15.9 is applicable to maternity patients aged 12 - 55 years inclusive.
The following code(s) above
O15.9 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
O15.9:
- A potentially life-threatening disorder in pregnant or puerperal women manifested by convulsions in association with hypertension, edema, and/or proteinuria.
- Convulsions and coma occurring in pregnant or puerperal women, associated with hypertension, edema, and proteinuria.
- Onset of hyperreflexia; seizures; or coma in a previously diagnosed pre-eclamptic patient (pre-eclampsia).
ICD-10-CM O15.9 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
- 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 O15.9 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
- 2020 (effective 10/1/2019): No change
Code annotations containing back-references to O15.9:
ICD-10-CM Codes Adjacent To O15.9
O14.94 …… complicating childbirth
O14.95 …… complicating the puerperium
O15.0 Eclampsia complicating pregnancy
O15.00 …… unspecified trimester
O15.1 Eclampsia complicating labor
O15.2 Eclampsia complicating the puerperium
O15.9
Eclampsia, unspecified as to time period
O16 Unspecified maternal hypertension
O16.1 Unspecified maternal hypertension, first trimester
O16.2 Unspecified maternal hypertension, second trimester
O16.3 Unspecified maternal hypertension, third trimester
O16.4 Unspecified maternal hypertension, complicating childbirth
O16.5 Unspecified maternal hypertension, complicating the puerperium
O16.9 Unspecified maternal hypertension, unspecified trimester
O20 Hemorrhage in early pregnancy
O20.0 Threatened abortion
O20.8 Other hemorrhage in early pregnancy
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
