This variable is contained in the following files:
SAS Name
RNDRNG_PRVDR_SPCLTY_CD1
CMS secondary specialty code(s) for the rendering (aka performing) provider on the non-institutional claim.
Applies to the PRF_PHYSN_NPI on the carrier line file. These rendering provider specialty codes are in addition to the Line CMS Provider Specialty Code (PRVDR_SPCLTY).
These fields were added in October 2023.
SOURCE: NCH