self-diagnosis

[self-dahy-uh g-noh-sis]
noun, plural self-di·ag·no·ses [self-dahy-uh g-noh-seez] /ˈsɛlfˌdaɪ əgˈnoʊ siz/.
  1. the diagnosis of one's own malady or illness.
  2. the capability of an electronic system to detect and analyze an error or malfunction within itself.
Related formsself-di·ag·nos·ing, adjectiveself-di·ag·nos·tic [self-dahy-uh g-nos-tik] /ˈsɛlfˌdaɪ əgˈnɒs tɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

self-diagnostic in Medicine

self-diagnosis

n.
  1. Diagnosis of one's own illness or disease without professional medical consultation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.