O13
Non-Billable
ChapterO00–O9A
Rankcategory
Official Description
Gestational [pregnancy-induced] hypertension without significant proteinuria
Use a more specific code (6 billable)
O13.1Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimesterO13.2Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimesterO13.3Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimesterO13.4Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirthO13.5Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperiumO13.9Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester
Metadata & Insights
- •Non-billable category (requires more specific sub-code).
- •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
CH15 Parent Instructions
Excludes1(Not coded here. Use a different code.)
Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Instructional Notes
Includes
- gestational hypertension NOS
- transient hypertension of pregnancy
Clinical Hierarchy
BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O10-O16Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
O13Gestational [pregnancy-induced] hypertension without significant proteinuriaNot billable
O13.1Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimesterBillable
O13.2Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimesterBillable
O13.3Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimesterBillable
O13.4Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirthBillable
O13.5Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperiumBillable
O13.9Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimesterBillable
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to O13:
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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