4th Left Intercostal Space (4LICS)*

Listening Area

Listening Area for 4LICS

At the 4th left intercostal space next to the sternum.

*Also known as Lower Left Sternal Border (LLSB)

Sounds and Murmurs heard here

Sounds:

      *this is not common

Murmurs:

See Also

The 4 Common Listening Areas

Additional Listening Areas