HCPCS Fourth Modifier Code (FFS)

SAS Name
HCPCS_4TH_MDFR_CD

A fourth modifier to the Healthcare Common Procedure Coding System (HCPCS) procedure code to make it more specific than the first, second, or third modifier codes identify the revenue center or line item services for the claim.

Comments

This field is available only in the Hospital Outpatient data file (not other claim types). 

Source: NCH