The phrase "appended label" is correct and usable in written English.
It can be used when referring to a label that has been added or attached to something, often in a technical or descriptive context.
Example: "The appended label on the package clearly indicates the contents and handling instructions."
Alternatives: "attached label" or "added label".
Herein, we show that the methylene unit, and more specifically the pro-S hydrogen, α to the amide functionality provides a new site for appending a label to this class of molecules.
The Yale Stradivari has an inscription reading "at the age of 92" appended to the label in the master's own handwriting.
Second, an additional inscription, "at the age of 92," proudly appended to the label by the master in his own handwriting, is one of the documents by which Stradivari's birth date is established.
Annotation The alphanumeric text or label appended to a map.
We demonstrate the concept by appending fluorescent labels and biotin (and thence gold nanoparticles) to the peptides, and visualising the resulting decorated SAFs by light and electron microscopy.
Qi et al. [ 15] applied the Hierarchical Dirichlet Process to append missing labels for a set of images.
Beyond resting-state data, applying similar methods to databases of evoked activity exploring a large variety of cognitive concepts can have the additional benefit of appending cognitive labels to the spatial units extracted [ 59, 60].
When, in the 1930s, Walter Benjamin wrote of how advertising and film were "pushing script into the dictatorial vertical", he was describing an epiphenomenon: for these were merely the perpendicular labels appended to a simulacrum that, with mounting speed, was encroaching on all reality.
It is thus not surprising that names and definitions often have their origin in labels appended from without.
The confidence values we obtained were compared for three-points of reference in the PHYRN trees, and were appended to branch labels in our PHYRN trees wherever appropriate.
If we had an egregious error of fact in an article, we might choose to put the label Correction Appended at the top just to make sure readers went to the end and read the correction: "Greg Brock retired from The Times; he was not fired".
