
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Horizontal fissure of right lung
Introduction
Overview
Overview
The horizontal fissure of right lung (or transverse fissure) is a fissure separating the superior lobe from the middle lobe.
The left lung has no middle lobe, so there is no horizontal fissure on that lung.
The Horizontal fissure usually extends from the oblique fissure along the border of the 4th rib.
External links
External links
- Template:EMedicineDictionary
- Template:UMichAtlas – “Dissection of thorax, anterior view”
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

