HCPCS modifier GH is used to report a diagnostic mammogram converted from screening mammogram on the same day.

Guidelines and Instructions
This modifier may be submitted with CPT codes: 77065 and 77066, and HCPCS codes G0204 and G0206. HCPCS codes G0204 and G0206 are no longer valid for dates of service January 1, 2018 and after.

Contact Palmetto GBA JJ Part B Medicare

Provider Contact Center: 877-567-7271

Email JJ Part B

Contact a specific JJ Part B department

Click to Chat Now