O00
Non-billableEctopic 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
Coding Notes
Includes
Conditions included under this code
- ruptured ectopic 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.
- code from category O08 to identify any associated complication
Child Codes (5)
Also Known As / Clinical Terms
UMLS
- Aborted ectopic pregnancyC0392534
- Ruptured ectopic pregnancyC0392534
- Ruptured ectopic pregnancy (disorder)C0392534
- ectopic pregnancy rupturedC0392534
- ruptured ectopic pregnancyC0392534
- ECTOPIC PREGNC0032987
- EP - Ectopic pregnancyC0032987
- EccyesisC0032987
- Ectopic PregnanciesC0032987
- Ectopic PregnancyC0032987
- Ectopic pregnancyC0032987
- Ectopic pregnancy (disorder)C0032987
- Ectopic pregnancy NOSC0032987
- Ectopic pregnancy, unspecifiedC0032987
- Extra-uterine pregnancyC0032987
- Extrauterine PregnanciesC0032987
- Extrauterine PregnancyC0032987
- Extrauterine pregnancyC0032987
- PREGN ECTOPICC0032987
- Pregnancy ectopicC0032987
- Pregnancy, EctopicC0032987
- Pregnancy, ExtrauterineC0032987
- Unspecified ectopic pregnancyC0032987
- ectopic pregnanciesC0032987
- ectopic pregnancyC0032987
- extrauterine pregnancyC0032987
Frequently Asked Questions
What is ICD-10 code O00?
ICD-10-CM code O00 represents "Ectopic pregnancy". It 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 you should also code: 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.
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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.