2007 ICD-9-CM Procedure 99.84 Isolation Restriction of freedom of movement of individuals who have been exposed to infectious or communicable disease in order to prevent its spread; a period of detention of vessels, vehicles, or travelers coming from infected or suspected places; and detention or isolation on account of suspected contagion. It includes government regulations on the detention of animals at frontiers or ports of entrance for the prevention of infectious disease, through a period of isolation before being allowed to enter a country. (From Dorland, 28th ed & Black's Veterinary Dictionary, 17th ed) 99.84 is a specific code that can be used to specify a procedure 99.84 contains 4 index entries View the full Volume 3 99.* hierarchy 99.84 also known as: Isolation after contact with infectious disease Protection of individual from his surroundings Protection of surroundings from individual Index entries containing 99.84: Isolation after contact with infectious disease 99.84 Protection (of) individual from his surroundings 99.84 surroundings from individual 99.84 Quarantine 99.84