Modifier KF is a pricing modifier. The HCPCS codes for DME designated as class III devices by the FDA are identified on the DMEPOS fee schedule by presence of the KF modifier.
KF Item designated by FDA as Class III device
Modifier KF should not be used with HCPCS codes E0691, E0692, E0693, and E0694 for dates of service on or after January 1, 2005.
Modifier KF is applicable only for the below listed HCPCS codes
E0785 Implantable intraspinal (epidural/intrathecal) catheter used with implantable infusion pump, replacement
K0609 Replacement electrodes for use with automated external defibrillator, garment type only, each
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