AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2016 Quarter 4; Ask the Editor
Supervision of High-Risk Pregnancy (Elderly Multigravida or Primigravida)
If an elderly multigravida or primigravida mother has a normal delivery, would a code for “normal delivery” be the principal diagnosis with the elderly supervision code as the secondary diagnosis in ICD-10-CM? An edit of “unacceptable principal diagnosis” is triggered, when assigning code O09.523 , Supervision of elderly multigravida, third trimester. Therefore, when the patient has a completely normal delivery, and the only issue is advanced maternal age, what diagnosis code is assigned? ...
Subscribe or sign in to view the full article.
Article Overview
This article discusses ICD-10-CM guidance for pregnancy supervision cases involving elderly multigravida or primigravida patients, with emphasis on how a completely normal delivery is classified when advanced maternal age is the only issue. It is intended for coding professionals who need to understand the applicable reporting guidance, related ICD-10-CM guideline changes, and principal diagnosis assignment considerations for obstetric encounters.
Why This Topic Matters
Correct diagnosis reporting in obstetric cases affects claim accuracy and prevents principal diagnosis edits when pregnancy supervision and uncomplicated delivery overlap.
What You Will Learn
- How ICD-10-CM guidance addresses pregnancy supervision scenarios involving advanced maternal age
- What to consider when a delivery is documented as completely normal
- How an official coding guideline revision affects obstetric reporting decisions
- Why principal diagnosis assignment matters in this type of encounter
Who Should Read This
- Medical coders
- Coding auditors
- Billing staff
- Obstetric practice coders
- Revenue cycle professionals
Codes Discussed
Subscribe or sign in to view the full article.

Quick, Current, Complete - www.findacode.com