O02.1
BillableMissed abortion
Missed abortion
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Early fetal death, before completion of 20 weeks of gestation, with retention of dead fetus
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •supervision of normal pregnancyZ34
- •continuing pregnancy in multiple gestation after abortion of one fetus or more,O31.1, O31.3
- •papyraceous fetusO31.0
- •failed induced abortionO07
- •fetal death (intrauterine) (late)O36.4
- •missed abortion with blighted ovumO02.0
- •missed abortion with hydatidiform moleO01
- •missed abortion with nonhydatidiformO02.0
- •missed abortion with other abnormal products of conceptionO02.8
- •missed deliveryO36.4
- •stillbirthP95
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 to identify any associated complication.O08
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(32)
SNOMED CT
UMLS
- Abortion missedC0000814
- Abortion, MissedC0000814
- Abortions, MissedC0000814
- MA - Missed abortionC0000814
- Missed AbortionC0000814
- Missed AbortionsC0000814
- Missed abortionC0000814
- Missed abortion (disorder)C0000814
- Missed miscarriageC0000814
- Silent miscarriageC0000814
- abortion missC0000814
- abortion missedC0000814
- miss abortionC0000814
- missed abortionC0000814
- missed abortionsC0000814
- missed miscarriageC0000814
- Early fetal death, before completion of 20 weeks of gestation, with retention of dead fetusC2903190
Clinical Terms
- Abortion missed
- Missed miscarriage
- Missed Abortions
- miss abortion
- Early fetal death, before completion of 20 weeks of gestation, with retention of dead fetus
- abortion miss
- Abortions, Missed
- Silent miscarriage
- Abortion, Missed
- Missed abortion (disorder)
- MA - Missed abortion
Frequently Asked Questions
What is the ICD-10 code for missed abortion?
The ICD-10-CM code for missed abortion is O02.1. The full clinical description is "Missed abortion". O02.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code O02.1 mean?
ICD-10-CM code O02.1 represents “Missed abortion”. 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 O02.1 a billable code?
Yes, O02.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is O02.1 in?
O02.1 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O02.1?
O02.1 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-); papyraceous fetus (O31.0-); and 8 more.
Are additional codes required with O02.1?
Yes, when using O02.1, 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 SNOMED CT codes does O02.1 map to?
O02.1 maps to 1 SNOMED CT concept: 16607004. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for O02.1?
O02.1 is linked to 2 UMLS Concept Unique Identifiers: C0000814, C2903190. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O02.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like missed abortion 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 O02.1?
O02.1 maps to the ICD-11 code: JA03 (Missed abortion).
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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.