ICD-10-PCS › B Imaging › BY Fetus and Obstetrical › B codes › BY4

BY4

Imaging, Fetus and Obstetrical, Ultrasonography

Not billableICD-10-PCS procedure code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 8 more specific codes instead:

  • BY47ZZZ Ultrasonography of Fetal Umbilical Cord
  • BY48ZZZ Ultrasonography of Placenta
  • BY49ZZZ Ultrasonography of First Trimester, Single Fetus
  • BY4BZZZ Ultrasonography of First Trimester, Multiple Gestation
  • BY4CZZZ Ultrasonography of Second Trimester, Single Fetus
  • BY4DZZZ Ultrasonography of Second Trimester, Multiple Gestation
  • BY4FZZZ Ultrasonography of Third Trimester, Single Fetus
  • BY4GZZZ Ultrasonography of Third Trimester, Multiple Gestation

What has happened to this code

Every change the publisher made, from 2014 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2014 Added to the draft code set draft Imaging, Fetus and Obstetrical, Ultrasonography