HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a service provided for a family/couple without the client present. This modifier may be required for state Medicaid programs, so check with your state guidelines.
Insurance Encyclopedia
HSA
Abbreviation for health service agreement, health systems agency, and health savings account. See health service agreement (HSA) , health systems agency (HSA) , and health savings account (HSA) .