HCPCS Modifier F4


Description
HCPCS modifier F4 is used to identify the service as being performed on the left hand, fifth digit.

Guidelines and Instructions

  • Submit this modifier to identify the service as being performed on the fifth digit of the left hand
  • This modifier is appropriate for surgical and diagnostic services
  • This modifier is not appropriate for E/M services




Last Updated: 07/16/2020