Total ammonia
Bounded definition
The combined ammonium and unionized-ammonia result under the method used.
Do not infer more: Preserve whether it is reported as nitrogen or as the chemical species.
Wording people may use
tan, total ammonia nitrogen, nh3 nh4, ammonia.
Use the term in context
Continue with nitrogen-label guide, measurement-quality guide. The glossary standardizes wording; the linked guide carries the practical method, evidence and decision boundary.
Editorial definition reviewed 2026-08-12. It adds no diagnosis, universal care target or new biological evidence. Challenge this wording or provide a source.