HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the prescribed amount of oxygen is less than 1 L per minute (LPM). The Medicare allowed amount will decrease by 50%.
The Rantings of the barely human.
HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the prescribed amount of oxygen is less than 1 L per minute (LPM). The Medicare allowed amount will decrease by 50%.