O13
Non-billableGestational hypertension without significant proteinuria
Gestational [pregnancy-induced] hypertension without significant proteinuria
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
O10-O16
Child Codes
6
Coding Notes
Includes
Conditions included under this code
- gestational hypertension NOS
- transient hypertension of pregnancy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- supervision of normal pregnancy (Z34.-)
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Child Codes (6)
O13.1Gestational htn w/o significant proteinuria, first trimester
O13.2Gestatnl htn w/o significant proteinuria, second trimester
O13.3Gestational htn w/o significant proteinuria, third trimester
O13.4Gestatnl htn without significant protein, comp childbirth
O13.5Gestatnl htn without significant protein, comp the puerp
O13.9Gestational htn w/o significant proteinuria, unsp trimester
Also Known As / Clinical Terms
UMLS
- GH - Gestational hypertensionC0852036
- Gestational HypertensionC0852036
- Gestational hypertensionC0852036
- HYPERTENSION PREGN INDC0852036
- HYPERTENSION, PREGNANCY-INDUCEDC0852036
- Hypertension induced by pregnancyC0852036
- Hypertension, GestationalC0852036
- Hypertension, Pregnancy InducedC0852036
- Hypertension, Pregnancy-InducedC0852036
- Hypertensions, Pregnancy InducedC0852036
- Induced Hypertension, PregnancyC0852036
- Induced Hypertensions, PregnancyC0852036
- PIH - Pregnancy-induced hypertensionC0852036
- PIH Pregnancy induced hypertensionC0852036
- Pregnancy Associated HypertensionC0852036
- Pregnancy Induced HypertensionC0852036
- Pregnancy associated hypertensionC0852036
- Pregnancy induced hypertensionC0852036
- Pregnancy-Induced HypertensionC0852036
- Pregnancy-induced hypertensionC0852036
- Pregnancy-induced hypertension (disorder)C0852036
- gestational hypertensionC0852036
- gestational hypertension NOSC0852036
- high blood pressure caused by pregnancyC0852036
- high blood pressure disorder caused by pregnancyC0852036
- hypertension in pregnancyC0852036
- pregnancy induced hypertensionC0852036
- pregnancy-induced hypertensionC0852036
- Gestational [pregnancy-induced] hypertension without significant proteinuriaC0495180
- Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimesterC0495180
- Gestational htn w/o significant proteinuria, unsp trimesterC0495180
- Gestational hypertension without significant proteinuriaC0495180
- Hypertension, Pregnancy TransientC0341934
- Pregnancy Transient HypertensionC0341934
- TRANSIENT HYPERTENSION PREGNC0341934
- Transient Hypertension, PregnancyC0341934
- Transient hypertension of pregnancyC0341934
- Transient hypertension of pregnancy (disorder)C0341934
- hypertension pregnancy transientC0341934
- transient hypertension of pregnancyC0341934
- transient hypertension pregnancyC0341934
Frequently Asked Questions
What is ICD-10 code O13?
ICD-10-CM code O13 represents "Gestational [pregnancy-induced] hypertension without significant proteinuria". It is a non-billable header code — use a more specific child code for billing purposes.
Is O13 a billable code?
No, O13 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under O13.
What chapter is O13 in?
O13 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O13?
O13 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).
What are the subcategories under O13?
O13 has 6 child codes, including: O13.1 (Gestational htn w/o significant proteinuria, first trimester), O13.2 (Gestatnl htn w/o significant proteinuria, second trimester), O13.3 (Gestational htn w/o significant proteinuria, third trimester), O13.4 (Gestatnl htn without significant protein, comp childbirth), and 2 more.
Are additional codes required with O13?
Yes, when using O13 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..
What are the UMLS CUIs for O13?
O13 is linked to 3 UMLS Concept Unique Identifiers: C0852036, C0495180, C0341934. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.