AutoICD API

O13.9

Billable

Gestational htn w/o significant proteinuria, unsp trimester

Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester

Status

Billable / Specific

Block

O10-O16

Parent Code

O13

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)

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.
Related Codes(5)
O13.1

Gestational htn w/o significant proteinuria, first trimester

BillableO13.2

Gestatnl htn w/o significant proteinuria, second trimester

BillableO13.3

Gestational htn w/o significant proteinuria, third trimester

BillableO13.4

Gestatnl htn without significant protein, comp childbirth

BillableO13.5

Gestatnl htn without significant protein, comp the puerp

Billable
Also Known As / Clinical Terms(29)

SNOMED CT

UMLS

Clinical Terms

  • Pregnancy induced hypertension with pulmonary oedema
  • Hypertension induced by pregnancy
  • Transient hypertension of pregnancy
  • Non-proteinuric hypertension of pregnancy
  • Gestational hypertension
  • Maternal hypertension
  • Gestational hypertension after childbirth
  • GH - Gestational hypertension
  • Postpartum pregnancy-induced hypertension
  • PIH - Pregnancy-induced hypertension
  • Pregnancy induced hypertension with pulmonary edema
  • Pregnancy-induced hypertension
  • Gestational hypertension without significant proteinuria
Frequently Asked Questions
What is the ICD-10 code for gestational htn w/o significant proteinuria, unsp trimester?

The ICD-10-CM code for gestational htn w/o significant proteinuria, unsp trimester is O13.9. The full clinical description is "Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester". O13.9 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code O13.9 mean?

ICD-10-CM code O13.9 represents “Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester”. It is classified under Chapter 15: Pregnancy, Childbirth and the Puerperium and is a billable/specific code that can be used on a claim.

Is O13.9 a billable code?

Yes, O13.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is O13.9 in?

O13.9 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).

What codes cannot be used with O13.9?

O13.9 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).

Are additional codes required with O13.9?

Yes, when using O13.9, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..

What SNOMED CT codes does O13.9 map to?

O13.9 maps to 6 SNOMED CT concepts: 48194001, 40521000119100, 288250001, 307632004, 698638005, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for O13.9?

O13.9 is linked to 1 UMLS Concept Unique Identifier: C0495180. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does O13.9 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like gestational htn w/o significant proteinuria, unsp trimester affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of O13.9?

There is no direct ICD-11 mapping available for O13.9 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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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.