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. Author manuscript; available in PMC: 2022 Nov 24.
Published in final edited form as: Curr Gastroenterol Rep. 2021 Nov 24;23(12):28. doi: 10.1007/s11894-021-00825-2

Table 2.

Current Regions in the United States Screening for BA Utilizing Fractionated Bilirubin

Houston and the Rio Grande Valley Salt Lake City and areas of Utah New Orleans San Antonio
Hospital Type(s) General, Public (n=1)
General, Private (n=12)
Pediatric, Private (n=1)		 General, Private (n=4) General, Private (n=2) General, Public (n=1)
Number of Hospitals 14 4 2 1
Estimated Annual Number of Live Births 30,000 16,000 4,000 3,200
Test(s) Used Bc, DB DB DB DB
Reference Range(s) mg/dL Bc:
0.0–0.2 (n=1)
DB:
0.0–0.3 (n=1)
0.0–0.4 (n=2)
0.0–0.5 (n=7)
0.0–0.6 (n=1)
0.0–0.7 (n=2)		 DB:
0.0–0.5 (n=4)		 DB:
0.1–0.6 (n=2)		 DB:
0.0–0.4 (n=1)
Date Started July 2013 October 2020 March 2021 February 2021