This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Not penetrating the body, as by incision or injection: noninvasive surgery; a noninvasive diagnostic method.

adj. Not invading healthy tissue: noninvasive cancer of the bladder.

adj. Not invasive.

adj. Of a surgical or other medical procedure, not requiring an incision.

adj. relating to a technique that does not involve puncturing the skin or entering a body cavity

"Her publications include an essay in noninvasive mechanical ventilation, edited by John R. Bach, M.D., and contributions to the monthly newsletter at St. Cloud Regional Medical Center in Florida."

noninvasiveness    noninvasively   

non-invasive    polypoid    radiographic    nondestructive    in-situ    assertion-based    non-destructive    endoscopic    record-keeping    ineluctable