AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2022 Issue 1; Ask the Editor
Spontaneous Abortion with Retained Placenta of Twin B
A patient arrived at the Emergency Department (ED) with vaginal bleeding at 18 to 19 weeks gestation and had a spontaneous vaginal delivery of twin A, in the ED. Upon the initial assessment in Labor and Delivery, twin B had heart tones, but expulsed spontaneously within the next few minutes. The placenta of twin A was removed intact without complication. The placenta of twin B was difficult to extract manually and remained in utero. Due to postpartum hemorrhage and retained placenta, a suction curettage was performed with removal of the remaining placenta. What are the diagnosis and procedure code assignments for this case? ...
Subscribe or sign in to view the full article.
Article Overview
This premium article reviews how to approach diagnosis and procedure coding for an obstetric emergency involving spontaneous pregnancy loss in the second trimester, twin delivery, hemorrhage, and retained placenta requiring uterine evacuation. It is intended for coders, billers, revenue cycle staff, and clinicians who need to understand the general coding issues raised by this type of case and the kinds of code-set guidance involved.
Why This Topic Matters
Cases involving pregnancy loss, multiple gestation, hemorrhage, and retained placental tissue can require careful review to ensure accurate diagnosis and procedure reporting. This article helps readers understand the scope of the coding question and the general categories of guidance involved without exposing the full premium answer.
What You Will Learn
- How to think about diagnosis coding in a second-trimester obstetric emergency
- How procedure coding is considered when uterine evacuation is performed after retained placenta
- How twin gestation and hemorrhage may factor into coding review
- How to identify the relevant code sets involved in this type of case
Who Should Read This
- Medical coders
- OB/GYN billing staff
- Revenue cycle professionals
- Clinical documentation specialists
Codes Discussed
Subscribe or sign in to view the full article.


Quick, Current, Complete - www.findacode.com