<Li> 9 months: Indiana, New Hampshire, Washington </Li> <Li> 12 months: 36 other states + DC </Li> <Li> Maximum look - back period for pre-existing conditions <Ul> <Li> 0 months: Hawaii, Maryland, Michigan </Li> <Li> 3 months: Kansas, New Hampshire </Li> <Li> 6 months: 45 other states + DC </Li> </Ul> </Li> <Ul> <Li> 0 months: Hawaii, Maryland, Michigan </Li> <Li> 3 months: Kansas, New Hampshire </Li> <Li> 6 months: 45 other states + DC </Li> </Ul>

What is a 3 12 pre existing condition