A member asked:

Had 2 us: 06/2015 9:30am, common bile duct - 3mm; 05/2016 11:15am, cbd is 3.6mm. both fasting. is the size increase of cbd a concern (20% increase) ?

A doctor has provided 1 answer
Dr. Michael Gabor answered

Specializes in Diagnostic Radiology

Highly doubtful that: it is significant, both measurements are in the normal range. Changes of a few tenths of a millimeter are likely simply due to slight differences in measurement technique or normal physiologic changes.

Answered 5/12/2016

1.3k views

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