AutoICD API

O00

Non-billable

Ectopic pregnancy

Ectopic pregnancy

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

O00-O08

Child Codes

5

ICD-11 Mapping

1 equivalent

Coding Notes

Includes

Conditions included under this code

  • ruptured ectopic pregnancy

Use Additional Code

Additional codes that should follow this code

Child Codes (5)

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(26)
Frequently Asked Questions
What is the ICD-10 code for ectopic pregnancy?

The ICD-10-CM code for ectopic pregnancy is O00. The full clinical description is "Ectopic pregnancy". O00 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code O00 mean?

ICD-10-CM code O00 represents “Ectopic pregnancy”. It is classified under Chapter 15: Pregnancy, Childbirth and the Puerperium and is a non-billable header code. Use a more specific child code for billing purposes.

Is O00 a billable code?

No, O00 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under O00.

What chapter is O00 in?

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

What codes cannot be used with O00?

O00 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-).

What are the subcategories under O00?

O00 has 5 child codes, including: O00.0 (Abdominal pregnancy), O00.1 (Tubal pregnancy), O00.2 (Ovarian pregnancy), O00.8 (Other ectopic pregnancy), and 1 more.

Are additional codes required with O00?

Yes, when using O00, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.; code from category O08 to identify any associated complication.

What are the UMLS CUIs for O00?

O00 is linked to 2 UMLS Concept Unique Identifiers: C0392534, C0032987. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does O00 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like ectopic pregnancy 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 O00?

O00 maps to the ICD-11 code: JA01.Z (Ectopic pregnancy, unspecified).

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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.