Encounter for medical observation for suspected diseases and conditions ruled out Inclusion term(s):This category is to be used when a person without a diagnosis is suspected of having an abnormal condition, without signs or symptoms, which requires study, but after examination and observation, is ruled out. This category is also for use for administrative and legal observation status.Excludes1contact with and (suspected) exposures hazardous to health (Z77.-)encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-)person with feared complaint in whom no diagnosis is made (Z71.1)signs or symptoms under study- code to signs or symptoms