What is the ICD-10 (International Classification of Diseases, 10th Revision) code for threatened abortion?

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Last updated: June 10, 2025View editorial policy

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From the Research

The ICD-10 code for threatened abortion is O20.0, which is used to describe a pregnancy where the woman experiences symptoms suggesting a potential miscarriage, such as vaginal bleeding or cramping, but the pregnancy remains viable with a detectable fetal heartbeat 1, 2, 3, 4, 5.

Key Points to Consider

  • This code falls under the broader category of "Hemorrhage in early pregnancy" within the ICD-10 classification system.
  • It is essential to note that the O20.0 code specifically applies to threatened abortion before 20 weeks of gestation.
  • After 20 weeks, different codes related to antepartum hemorrhage would be more appropriate.
  • Proper coding is crucial for accurate medical records, appropriate billing, and tracking pregnancy complications.
  • The use of this code helps healthcare providers document the condition precisely, facilitating proper management and follow-up care for patients experiencing this potentially concerning complication of early pregnancy.

Clinical Context and Coding

In clinical practice, accurate coding is vital for ensuring that patient records are up-to-date and reflect the current state of the pregnancy.

  • The O20.0 code is used in conjunction with other codes to provide a comprehensive picture of the patient's condition.
  • Healthcare providers should be aware of the specific guidelines and regulations surrounding the use of ICD-10 codes to ensure compliance and accuracy.
  • By using the correct code, healthcare providers can ensure that patients receive appropriate care and follow-up, ultimately improving outcomes and reducing the risk of complications.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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