"for improved diagnostic" is correct and usable in written English.
It can be used when describing the need for improved diagnostics or strategies for improved diagnostics. For example: "This new technology offers a useful tool for improved diagnostic accuracy."
The capacity for improved diagnostic accuracy will ultimately improve our understanding of the epidemiology of influenza.
Branco, L. M. & Garry, R. F. Characterization of the Lassa virus GP1 ectodomain shedding: implications for improved diagnostic platforms.
Emerging optical imaging technologies hold great potential for improved diagnostic accuracy but lack imaging agents for molecular specificity.
The traditional attribution of hypopharynx irritation signs to reflux is challenged; the need for improved diagnostic specificity is highlighted.
This underscores the need for improved diagnostic assays in this setting.
For example we envisage that engineering epitopes on GAD65 may pave the way for improved diagnostic tests for type 1 diabetes using a panel of antibodies as well as human sera.
FEMA [the Federal Emergency Management Agency] doesn't go to Congress every time there's an earthquake or a hurricane and say "We need money". We had to wait nine months to contract for improved diagnostics and mosquito-control technologies because of the delay in the Zika supplemental [funding].
Given the complexities in diagnosing bipolar disorder, particularly in adolescents and young adults, as well as high rates of morbidity and mortality, there is great clinical need for improved diagnostics.
In this report, we identify numerous cross-reactive antigens in a cat population, which may be important for improved diagnostics and vaccine development.
Clearly sleep fragmentation affects physiology and symptoms in complex ways; advancing our ability to quantify and sub-type patterns of fragmentation holds the promise for improved diagnostics and rational interventions.
