AutoICD API

O12.00

Billable

Gestational edema, unspecified trimester

Gestational edema, unspecified trimester

Status

Billable / Specific

Block

O10-O16

Parent Code

O12.0

Coding Notes

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)
O12.01

Gestational edema, first trimester

BillableO12.02

Gestational edema, second trimester

BillableO12.03

Gestational edema, third trimester

BillableO12.04

Gestational edema, complicating childbirth

BillableO12.05

Gestational edema, complicating the puerperium

Billable
Also Known As / Clinical Terms(17)

SNOMED CT

UMLS

Clinical Terms

  • Gestational edema
  • Pregnancy induced oedema
  • Pregnancy induced edema
  • Gestational edema without hypertension
  • Pregnancy induced oedema without hypertension
  • Gestational oedema
  • Pregnancy induced edema without hypertension
  • Gestational oedema without hypertension
Frequently Asked Questions
What is the ICD-10 code for gestational edema, unspecified trimester?

The ICD-10-CM code for gestational edema, unspecified trimester is O12.00. The full clinical description is "Gestational edema, unspecified trimester". O12.00 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code O12.00 mean?

ICD-10-CM code O12.00 represents “Gestational edema, 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 O12.00 a billable code?

Yes, O12.00 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is O12.00 in?

O12.00 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).

What codes cannot be used with O12.00?

O12.00 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).

Are additional codes required with O12.00?

Yes, when using O12.00, 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 O12.00 map to?

O12.00 maps to 2 SNOMED CT concepts: 237285000, 77376005. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for O12.00?

O12.00 is linked to 1 UMLS Concept Unique Identifier: C2903559. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does O12.00 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like gestational edema, unspecified 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 O12.00?

There is no direct ICD-11 mapping available for O12.00 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.