subcostal

1 of 2

adjective

: situated or performed below a rib
a left subcostal incision

subcostal

2 of 2

noun

: a subcostal part (as a muscle)

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Cite this Entry

“Subcostal.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/subcostal. Accessed 7 Jul. 2026.

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