O13.9 ICD-10-CM Code: Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
O13.9Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where O13.9 sits
- 1
Chapter 15
Pregnancy, childbirth and the puerperium (O00-O9A)
- 2
Section
Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
- 3
Category O13
Gestational [pregnancy-induced] hypertension without significant proteinuria
- 4
Code O13.9
Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for O13.9.
Code first
No “code first” instruction is listed for O13.9.
Use additional code
No “use additional code” instruction is listed for O13.9.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for O13.9.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for O13.9.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code O13.9 mean?
O13.9 is the FY 2027 U.S. ICD-10-CM code for “Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester.”
Is O13.9 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, O13.9 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is O13.9 located in ICD-10-CM?
O13.9 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16) (O10–O16), under category O13, Gestational [pregnancy-induced] hypertension without significant proteinuria.
What coding notes are listed for O13.9?
No inclusion terms are listed for O13.9 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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