What does -capnia mean in medical terms?

-capnia

Meaning: carbon dioxide in the blood

Type: Suffix · Often used with: Lungs & Breathing

A suffix goes at the very end of a word, after the root. On this page: what -capnia means, and real medical words that use it, each broken down into its parts.

Example words using -capnia

hypercapnia
hyper- (excessive) + -capnia (carbon dioxide) = excess carbon dioxide in the blood
hypocapnia
hypo- (below) + -capnia (carbon dioxide) = low carbon dioxide in the blood

Shortened forms

Charts and notes shorten long terms — see the Medical Abbreviations guide for the short forms you will meet in real records.

Please note: This section teaches the language of medicine — what word parts mean and how terms are built. It is an educational reference, not medical advice. For the meaning of a word in your own medical record, ask the clinician who wrote it.