A B C D E F G H J K L P Q R S T U V

GY

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating item or service was statutorily excluded or does not meet the definition of any Medicare benefit.

GZ

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating item or service is expected to be denied as not reasonable and necessary.H

H9

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a court-ordered service.

HA

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a child/adolescent program. This modifier may be required for state Medicaid programs, so check with your state guidelines.

HB

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a nongeriatric adult program. This modifier may be required for state Medicaid programs, so check with your state guidelines.

HC

1. HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a geriatric adult program. This modifier may be required for state Medicaid programs, so check with your state guidelines. 2. Abbreviation for high complexity. See high complexity (HC) .

HD

1. HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a pregnant/parenting women’s program. This modifier may be required for state Medicaid programs, so check with your state guidelines. 2. Abbreviation for hemodialysis. See hemodialysis (HD) .

HE

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a mental health program. This modifier may be required for state Medicaid programs, so check with your state guidelines.

HF

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a substance abuse program. This modifier may be required for state Medicaid programs, so check with your state guidelines.

HG

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating an opioid addiction treatment program. This modifier may be required for state Medicaid programs, so check with your state guidelines.