Updated research request forms and data security approval requirement effective 4/24/23
This variable is contained in the following files:
SAS Name
LINE_VLNTRY_SRVC_IND_CD
Effective with Version ‘L’ of the NCH layout, this line level field will be used to identify if the service (procedure code) was voluntary or required.
| Code | Code value |
|---|---|
| V | A voluntary procedure code |
| Null/missing | A required procedure code |
This variable is first populated with Q3 2020 and 2019 annual files.