AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Quarter 4; New/Revised ICD-10-CM Codes
Vanishing Twin Syndrome
A new subcategory O31.4 , Continuing pregnancy after vanishing twin syndrome of one fetus or more, has been created with codes to identify vanishing twin syndrome (VTS) occurring during pregnancy. The new codes in this subcategory require a seventh character: O31.40 - Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester O31.41 - Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester O31.42 - Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester O31.43 - Continuing pregnancy after vanishing twin syndrome of...
Subscribe or sign in to view the full article.
Article Overview
The article introduces a new ICD-10-CM subcategory related to continuing pregnancy after vanishing twin syndrome and outlines its trimester-based scope. It also provides general background on the condition. The content is relevant to professionals who work with obstetric coding and documentation.
Why This Topic Matters
The update is relevant to professionals tracking changes in pregnancy-related classification and coding resources.
What You Will Learn
- The topic and scope of the new ICD-10-CM subcategory.
- How the article organizes the topic by pregnancy trimester.
- General background on vanishing twin syndrome.
- intended_audiences
Who Should Read This
- Medical coders
- Obstetric coding and billing professionals
- Healthcare professionals working with pregnancy-related documentation
Codes Discussed
Subscribe or sign in to view the full article.
Quick, Current, Complete - www.findacode.com