GH is a valid 2023 HCPCS Modifier that could be used to indicate Diagnostic mammogram converted from screening mammogram on same day.
GH Modifier has been in effect since Oct 01, 1998.
Diag mammo to screening mamo
GH Modifier information
| Modifier: | GH |
| Description: | DIAGNOSTIC MAMMOGRAM CONVERTED FROM SCREENING MAMMOGRAM ON SAME DAY |
| Effective Date: | Oct 01, 1998 |
| Added Date: | Oct 01, 1998 |
| Coverage code: | C - CARRIER JUDGMENT |
| Action code: | N - NO MAINTENANCE FOR THIS CODE |
Below a selection of HCPCS Modifiers related to GH